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CN-224228668-U - Cast iron pedal installation positioning device

CN224228668UCN 224228668 UCN224228668 UCN 224228668UCN-224228668-U

Abstract

The utility model discloses a cast iron step mounting and positioning device, which belongs to the technical field of building construction and comprises a left vertical rod and a right vertical rod, wherein the distance between the left vertical rod and the right vertical rod is adjusted through a telescopic structure, positioning clamping plates are arranged on the left side of the left vertical rod and the right side of the right vertical rod respectively corresponding to the layer distance and the staggered layer of cast iron steps, in a use state, the left vertical rod and the right vertical rod are adjusted to be positioned at the inner sides of cast iron steps on two sides, and the cast iron steps are clamped by the positioning clamping plates up and down. The utility model has the advantages of simple structure, standard operation, simple appearance, capability of splicing multiple groups up and down, coping with various well wall heights, ensuring firm and reliable stepping, safety and beautiful appearance, convenient carrying, simple and quick installation and use operation and accurate and effective component positioning after the use is completed.

Inventors

  • FAN RUIZHAO
  • ZHANG LE
  • WU HAO
  • LIANG XIAODAN

Assignees

  • 中国水利水电第十一工程局有限公司

Dates

Publication Date
20260512
Application Date
20250529

Claims (10)

  1. 1. The cast iron step mounting and positioning device is characterized by comprising a left vertical rod (1) and a right vertical rod (2) with a distance adjusted through a telescopic structure, wherein the left side of the left vertical rod (1) and the right side of the right vertical rod (2) are respectively provided with positioning clamping plates (3) corresponding to the layer distance and staggered layer of the cast iron step; In the use state, the left upright rod (1) and the right upright rod (2) are adjusted to be positioned at the inner sides of the cast iron steps at the two sides, and the cast iron steps are clamped by the locating clamping plates (3) up and down.
  2. 2. The cast iron step installation positioning device according to claim 1, wherein the top ends of the left upright rod (1) and the right upright rod (2) are respectively fixedly provided with a butt joint rod (4); the left upright rod (1) and the right upright rod (2) can be assembled into a plurality of pieces to form different heights.
  3. 3. The cast iron step mounting and positioning device according to claim 1 is characterized in that the telescopic structure is that at least two groups of telescopic rods (5) are respectively arranged on opposite sides of a left vertical rod (1) and a right vertical rod (2), and bolt holes are formed in the telescopic rods (5); After the left upright rod (1) and the right upright rod (2) are adjusted, bolts are penetrated and fixed, so that the left upright rod and the right upright rod are corresponding to the inner sides of cast iron steps.
  4. 4. The cast iron step installation positioning device according to claim 1, wherein the positioning clamping plate (3) consists of a lower supporting plate (31) and an upper pressing plate (32); the upper pressing plate (32) is provided with a pressing screw rod (33) in a threaded manner.
  5. 5. The cast iron step installation positioning device according to claim 4, wherein the interval between the lower supporting plate (31) and the upper pressing plate (32) is adjustable; A screw rod (6) in sliding fit is arranged between the lower supporting plate (31) and the upper pressing plate (32) in a penetrating way, a spring (61), a pressing sheet (62) and an adjusting nut (63) are sleeved on the screw rod (6), and the upper end and the lower end of the spring (61) are respectively in propping contact with the lower end of the pressing sheet (62) and the upper end of the upper pressing plate (32); The upper pressing plate (32) is provided with a pressing screw rod (33) in a threaded manner, or the lower end of the upper pressing plate (32) is provided with a protruding limit bar (34) matched with the cast iron step.
  6. 6. The cast iron step installation positioning device according to claim 4, wherein the positioning clamping plate (3) is detachably assembled on the left upright (1) or the right upright (2) in an up-down adjusting manner.
  7. 7. The cast iron step mounting and positioning device according to claim 6, wherein the lower end of the lower supporting plate (31) is integrally provided with a mounting seat (7), strip holes (71) are formed in the left upright rod (1) and the right upright rod (2) in a penetrating manner in a left-right penetrating manner, the mounting seat (7) is provided with at least two long bolts in a penetrating manner, and the mounting seat is fixed after penetrating the strip holes (71) inwards.
  8. 8. The cast iron step installation positioning device according to claim 1, wherein the left upright (1) and the right upright (2) are provided with a top wall rod (8) in a penetrating way.
  9. 9. The cast iron step installation positioning device according to claim 8, wherein the left upright (1) and the right upright (2) are provided with through holes in a penetrating and fixing way, and are provided with internal thread cylinders (81) in a penetrating and fixing way; The top wall rod (8) is assembled with the internal thread cylinder (81) and is screwed in and out to adjust the support.
  10. 10. The cast iron step installation positioning device according to claim 8, wherein the top wall rod (8) is provided with a sphere (82) at the front end and a force application rod (83) perpendicular to the axis direction of the sphere at the rear end.

Description

Cast iron pedal installation positioning device Technical Field The utility model relates to the technical field of building construction, in particular to a cast iron pedal installation positioning device. Background At present, various water pipelines, electric pipeline engineering and the like are designed in the middle of a line to form an inspection well or a valve well, so that personnel can conveniently go into the well to overhaul in the running process. Cast iron steps are arranged on the well wall, and the well cover is installed from the ground in the well upwards. The mounting positions and technical requirements of the steps are basically uniformly regulated according to an atlas, the cast iron step ladders are arranged in a staggered mode left and right, the vertical spacing is 36cm, and the left and right center spacing is 30cm. When cast iron steps are installed, the step installation position is determined firstly, then steps are fixed at the pre-measured positions of the well wall according to the construction height of the well wall of the inspection well, the steps are firm and reliable, safety and attractiveness are ensured, and looseness and displacement are prevented. In actual construction, the cast-in-place concrete inspection well adopts a scheme of punching holes in a template and pre-embedding cast iron steps in advance, and the modules and the bricked inspection well adopt a scheme of installing cast iron steps while bricking and fixing by mortar bricking. In the two construction modes, although cast iron steps can be firmly installed, the steps still need to be positioned on a line in the transverse and vertical directions, the appearance is maintained, and the spacing between the upper, lower, left and right steps meets the acceptance requirement. Through inspection, the qualification rate is generally low, and the later correction difficulty is high. Disclosure of utility model The utility model aims to solve the problems in the prior art, and provides a cast iron pedal mounting and positioning device. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The cast iron step mounting and positioning device comprises a left upright rod and a right upright rod, wherein the distance between the left upright rod and the right upright rod is adjusted through a telescopic structure; In the use state, the left upright rod and the right upright rod are adjusted to be positioned at the inner sides of the cast iron steps at the two sides, and the cast iron steps are clamped by the locating clamping plates up and down. In some embodiments, the top ends of the left upright rod and the right upright rod are respectively fixedly provided with a docking rod; the left upright rod and the right upright rod can be assembled into a plurality of pieces to form different heights. In some embodiments, the telescopic structure comprises at least two groups of sleeved telescopic rods respectively arranged on opposite sides of the left upright rod and the right upright rod, wherein the sleeved telescopic rods are provided with bolt holes; After the left upright rod and the right upright rod are adjusted, bolts are penetrated and fixed, so that the left upright rod and the right upright rod are corresponding to the inner side of the cast iron step. In some embodiments, the locating clamp plate consists of a lower supporting plate and an upper pressing plate; The upper pressing plate is provided with a jacking screw rod in a threaded manner, or the lower end of the upper pressing plate is provided with a protruding limit bar matched with the cast iron step. In some embodiments, the spacing between the lower and upper platens is adjustable; A sliding fit screw rod is arranged between the lower supporting plate and the upper pressing plate in a penetrating way, and a spring, a pressing sheet and an adjusting nut are sleeved on the screw rod; The upper pressing plate is provided with a jacking screw rod in a threaded manner, or the lower end of the upper pressing plate is provided with a protruding limit bar matched with the cast iron step. In some embodiments, the locating clamp plate can be detachably assembled on the left upright or the right upright in an up-down adjusting way. In some embodiments, the lower end of the lower support plate is integrally provided with a mounting seat, the left upright rod and the right upright rod are provided with long strip holes in a left-right penetrating mode, the mounting seat is provided with at least two long bolts in an opening mode, and the mounting seat is fixed after penetrating through the long strip holes inwards. In some embodiments, the left and right uprights are assembled with a top wall rod extending back and forth. In some embodiments, through holes are formed in the front and rear of the left upright rod and the right upright rod in a penetrating manner, and an internal thread cylinder is fixedly arra