CN-121800041-B - Prefabricated high-low pressure integrated electricity calandria butt joint construction work frame

CN121800041BCN 121800041 BCN121800041 BCN 121800041BCN-121800041-B

Abstract

The invention discloses a prefabricated high-low voltage integrated electric discharge pipe butt joint construction work frame which comprises two parallel frame bodies, wherein the two frame bodies are connected through a connecting plate to form an integrated frame, a rolling drag reduction assembly, a lifting jacking positioning assembly and a suspension assembly are arranged on the frame bodies, the rolling drag reduction assembly is arranged on the upper surface of the frame bodies, the frame bodies are adaptively arranged in sliding grooves at the bottoms of the electric discharge pipes, through grooves are formed in the surfaces of the electric discharge pipes, and butt joints and butt joint grooves are respectively formed in the two ends of the through grooves. The lifting jacking positioning assembly takes the cavity as a lifting space, forms a preset height difference with the rolling drag reduction assembly, realizes the relative positioning of the electric discharge tube and the frame body by being abutted against the electric discharge tube, and is connected with lifting jacking positioning assembly and lifting equipment. According to the invention, in the butt joint construction process of the electric discharge pipes, smooth switching between positioning and moving of the electric discharge pipes is realized, uniform stress of the electric discharge pipes during butt joint construction is ensured, the work frame is stably limited, and convenience of butt joint construction of the electric discharge pipes is effectively improved.

Inventors

FENG YEBIN
LI SHIJUN
MA CHAOHUI
CAO KUN
YANG YUJIE
WANG LITAO

Assignees

保利长大工程有限公司

Dates

Publication Date: 20260512
Application Date: 20260310

Claims (5)

1. The prefabricated high-low pressure integrated electric discharge pipe butt joint construction work frame is characterized by comprising two parallel arranged frame bodies (6), wherein the two frame bodies (6) are fixedly connected through a connecting plate (10) to form an integrated frame, a rolling drag reduction assembly, a lifting jacking positioning assembly and a suspension assembly are arranged on the frame bodies (6), the rolling drag reduction assembly is arranged on the upper surface of the frame bodies (6) and is used for reducing the moving friction resistance between the electric discharge pipe and the frame bodies (6), the frame bodies (6) are adaptively arranged at the bottoms of the electric discharge pipes, a cavity is formed in the frame bodies (6), the lifting jacking positioning assembly takes the cavity as a lifting space, and is lifted to a position higher than or lower than the rolling drag reduction assembly and forms a preset height difference, and the relative positioning of the electric discharge pipe and the frame bodies (6) is realized through being in butt joint with the electric discharge pipe; The electric discharge pipe is internally provided with a plurality of groups of round hole grooves (4) through which high-low voltage cables are respectively inserted, one end of the electric discharge pipe is provided with a butt joint (5), the other end of the electric discharge pipe is correspondingly provided with a butt joint groove (2), the butt joint (5) of the electric discharge pipe can be in fit connection with the butt joint grooves (2) of the adjacent electric discharge pipes, the round hole grooves of the adjacent two electric discharge pipes are correspondingly communicated, the surface of the electric discharge pipe is provided with four groups of through grooves (3), the suspension assembly penetrates through the through grooves (3), the bottom of the electric discharge pipe is provided with two groups of symmetrically distributed sliding grooves (7), the two groups of sliding grooves (7) are correspondingly matched with the two frame bodies (6) respectively, and the frame bodies (6) are in fit connection with the sliding grooves (7); the rolling resistance reducing component is a rolling shaft (11), a plurality of groups of rolling grooves (19) are formed in the upper surface of the frame body (6), and the rolling shaft (11) is arranged in the rolling grooves (19) through a rotating shaft; The lifting jacking positioning assembly comprises a transverse plate (17), a jacking plate (14) and an anti-slip strip (15), wherein a cavity in the frame body (6) is a mounting cavity (16), the transverse plate (17) is arranged in the mounting cavity (16) and can move up and down along the mounting cavity (16), the jacking plate (14) is fixed on the upper surface of the transverse plate (17), a first lifting groove (18) is formed in the upper surface of the frame body (6), the jacking plate (14) is inserted into the first lifting groove (18) and can stretch and retract, the anti-slip strip (15) is fixed at the top end of the jacking plate (14), and in a normal state, the top height of the roller (11) is higher than the top height of the anti-slip strip (15); The suspension assembly comprises a lifting block (13), a connecting rope (9) and a second hook (8), wherein the lifting block (13) is fixed on the upper surface of the transverse plate (17), a second lifting groove (20) is formed in the upper surface of the frame body (6), the lifting block (13) is inserted into the second lifting groove (20) and can stretch out and retract, one end of the connecting rope (9) is fixedly connected with the lifting block (13), the other end of the connecting rope is fixedly connected with the second hook (8), and the connecting rope (9) is arranged in the through groove (3) of the electric discharge tube in a penetrating mode.
2. The prefabricated high-low voltage integrated electricity grid butt joint construction work frame according to claim 1, wherein a plurality of jacking plates (14) are arranged and symmetrically distributed along each lifting block (13).
3. The prefabricated high-low voltage integrated electricity grid butt joint construction work frame according to claim 1, wherein the second hooks (8) are arranged into four groups, and the four groups of second hooks (8) are synchronously hung on the same lifting equipment.
4. The prefabricated high-low voltage integrated electricity grid butt joint construction work frame according to claim 1, wherein a plurality of groups of conical inserting rods (12) are fixed at the bottoms of two frame bodies (6), and the inserting rods (12) are used for being inserted into soil in a cable trench to achieve fixed limiting of the frame bodies (6).
5. The prefabricated high-low voltage integrated electric discharge pipe butt joint construction work frame according to claim 1, wherein the thickness of the frame body (6) is larger than that of the sliding groove (7), and when the frame body (6) is inserted into the sliding groove (7), the end part of the frame body is exposed out of the sliding groove (7).

Description

Prefabricated high-low pressure integrated electricity calandria butt joint construction work frame Technical Field The invention relates to the technical field of prefabricated electric discharge pipe construction auxiliary equipment, in particular to a prefabricated high-low voltage integrated electric discharge pipe butt joint construction work frame. Background The prefabricated electric discharge pipe has the advantages of regular structure, convenience in laying and capability of realizing the separation and laying of high-voltage and low-voltage cables, and is widely applied to power engineering construction. In the electric calandria construction process, a plurality of prefabricated electric calandria sections are required to be assembled in a butt joint mode to form a complete cable laying channel, and hoisting, transferring, positioning and moving adjustment of the electric calandria are required to be realized by means of a work frame during the butt joint construction. The existing electric discharge pipe butt joint construction work frame has the defects that firstly, the positioning and moving functions cannot be switched smoothly, the electric discharge pipes are easy to shake and unstable in positioning during lifting and transferring, the moving resistance is large and easy to clamp and stop during butt joint adjustment, the construction safety and convenience are affected, secondly, the electric discharge pipes are easy to damage locally due to uneven stress during positioning, the work frame is easy to shift during moving due to the lack of a stable limiting structure after being installed, the butt joint accuracy is affected, thirdly, the assembly and connection of the work frame and the electric discharge pipes are complex, the overall stress is uneven during lifting and transferring, the adaptability to the electric discharge pipes with different specifications is poor, and an additional matching adapter is needed for the electric discharge pipes with different specifications, so that the construction cost and the process complexity are increased. Disclosure of Invention The invention aims to provide a prefabricated high-low voltage integrated electric discharge pipe butt joint construction work frame so as to solve the problems in the background technology. The prefabricated high-low pressure integrated electric discharge pipe butt joint construction work frame comprises two parallel frame bodies, wherein the two frame bodies are fixedly connected through connecting plates to form an integrated frame, a rolling resistance reduction assembly, a lifting jacking positioning assembly and a suspension assembly are arranged on the frame bodies, the rolling resistance reduction assembly is arranged on the upper surface of the frame bodies and used for reducing moving friction resistance between the electric discharge pipe and the frame bodies, the frame bodies are adaptively arranged at the bottoms of the electric discharge pipes, a cavity is formed in the frame bodies, the lifting jacking positioning assembly takes the cavity as a lifting space, is lifted to a position higher than or lower than the rolling resistance reduction assembly and forms a preset height difference, the electric discharge pipe and the frame bodies are relatively positioned through being abutted against each other by the electric discharge pipe, one end of the suspension assembly is fixedly connected with the lifting jacking positioning assembly, and the other end of the suspension assembly is used for being connected with lifting equipment so as to pull the lifting jacking positioning assembly to lift. The electric discharge pipe is characterized in that a plurality of groups of round hole grooves through which high-low voltage cables are respectively inserted are formed in the electric discharge pipe, a butt joint is arranged at one end of the electric discharge pipe, a butt joint groove is correspondingly formed in the other end of the electric discharge pipe, the butt joint of the electric discharge pipe can be in fit connection with the butt joint grooves of the adjacent electric discharge pipes, the round hole grooves of the adjacent two electric discharge pipes are correspondingly communicated, four groups of through type through grooves are formed in the surface of the electric discharge pipe, the suspension assembly penetrates through the through grooves, two groups of symmetrically distributed sliding grooves are formed in the bottom of the electric discharge pipe, the two groups of sliding grooves are correspondingly matched with the two frame bodies, and the frame bodies are in fit connection with the sliding grooves. Preferably, the rolling drag reduction component is a rolling shaft, a plurality of groups of rolling grooves are formed in the upper surface of the frame body, and the rolling shaft is installed in the rolling grooves through a rotating shaft. Preferably, the lifting jacking positioning ass