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CN-224212221-U - Guide connecting piece of hollow elevator guide rail

CN224212221UCN 224212221 UCN224212221 UCN 224212221UCN-224212221-U

Abstract

The utility model relates to the technical field of elevator guide rails, in particular to a guide connecting piece of a hollow elevator guide rail, which comprises a plurality of bolts, wherein elastic washers are sleeved on the upper part of the outer surface and the lower part of the outer surface of each bolt, a reinforcing thread bush is connected with the upper part of the outer surface of each bolt in a threaded manner, the reinforcing thread bush is positioned right above the elastic washers on the upper side, a first hollow guide rail device, a guide connecting piece device and a second hollow guide rail device are connected with each bolt in a threaded manner, a solid reinforcing device is fixedly connected in the guide connecting piece device, and the guide connecting piece device comprises a guide connecting plate. According to the guide connecting piece for the hollow elevator guide rail, the strength of the guide connecting position is enhanced through the solid reinforcing device, the elastic gasket and the reinforcing threaded sleeve are used for preventing the bolt from loosening, meanwhile, the I-shaped insertion block is matched with the slot and the symmetrical structure is used for realizing quick positioning, and the problems of insufficient connection stability and low installation efficiency of the traditional guide connecting piece are solved.

Inventors

  • XI XIUMING
  • PAN DI
  • PAN YIFEI

Assignees

  • 苏州诚奥电梯部件有限公司

Dates

Publication Date
20260508
Application Date
20250626

Claims (8)

  1. 1. The guide connecting piece of the hollow elevator guide rail comprises a plurality of bolts (5) and is characterized in that the bolts (5) are provided with elastic washers (6) respectively sleeved on the upper part and the lower part of the outer surface of each bolt (5), the upper part of the outer surface of each bolt (5) is in threaded connection with a reinforcing threaded sleeve (7), the reinforcing threaded sleeve (7) is positioned right above the elastic washers (6) on the upper side, the bolts (5) are in threaded connection with a first hollow guide rail device (1), a guide connecting piece device (2) and a second hollow guide rail device (3), and a solid reinforcing device (4) is fixedly connected in the guide connecting piece device (2); connect guide device (2) including connecing and lead connecting plate (21), connect the left end of leading connecting plate (21) to open has first hollow groove (22) that run through, three first butt joint groove (23) are all opened to the preceding cell wall of first hollow groove (22) and back cell wall, connect the front end lower part and the rear end lower part of leading connecting plate (21) all to open two first jacks (24), connect the left end of leading connecting plate (21) and two plug blocks (25) of equal fixedly connected with in right-hand member, first screw (26) are opened to the upper end of plug block (25).
  2. 2. The guide connecting piece of the hollow elevator guide rail according to claim 1, wherein the solid reinforcing device (4) comprises a solid plate (41), three butt joint ribs (42) are fixedly connected to the front end and the rear end of the solid plate (41), a plurality of inserting rods (43) are installed at the front end and the rear end of the solid plate (41) in a penetrating mode, fixing sleeve blocks (44) are sleeved on the front portion and the rear portion of the outer surface of the inserting rods (43), and the solid plate (41) is fixedly connected to the guide connecting plate (21).
  3. 3. The guide connecting piece for the hollow elevator guide rail according to claim 1, wherein the second hollow guide rail device (3) comprises a hollow guide rail plate (31), a second through hollow groove (32) is formed in the left end of the hollow guide rail plate (31), three second butt joint grooves (33) are formed between the front groove part and the rear groove wall of the second hollow groove (32), two second insertion holes (36) are formed in the front end and the rear end of the hollow guide rail plate (31), second screw holes (35) are formed in the front portion and the rear portion of the upper end of the hollow guide rail plate (31), two insertion grooves (34) are formed in the lower portion of the left end of the hollow guide rail plate (31), and the two insertion grooves (34) are symmetrically distributed in the front-rear direction.
  4. 4. The guide connecting piece of the hollow elevator guide rail according to claim 1, wherein the right end of the guide connecting plate (21) is attached to the left end of the hollow guide rail plate (31), the two plugging blocks (25) on the right side are plugged into the slots (34) in a one-to-one correspondence manner, and the first screw holes (26) are coaxially aligned with the second screw holes (35).
  5. 5. The guide piece of the hollow elevator guide rail according to claim 1, wherein the insertion blocks (25) are all in an I-shaped structure.
  6. 6. A guide for a hollow elevator guide rail according to claim 3, wherein the first hollow guide rail device (1) and the second hollow guide rail device (3) are bilaterally symmetrical about the guide rail device (2).
  7. 7. The guide member of claim 2, wherein the butt ribs (42) are of a strip structure, the butt ribs (42) are respectively embedded into the first butt grooves (23), and the inserting rods (43) penetrate through the first insertion holes (24) of the guide connecting plates (21) and are sleeved and fixed with the fixing sleeve blocks (44).
  8. 8. The guide piece for the guide rail of the hollow elevator according to claim 2, wherein the left end face of the solid plate (41) is flush with the left end face of the first hollow guide rail device (1), and the right end face of the solid plate (41) is flush with the right end face of the hollow guide rail plate (31).

Description

Guide connecting piece of hollow elevator guide rail Technical Field The utility model relates to the technical field of elevator guide rails, in particular to a guide connecting piece of a hollow elevator guide rail. Background In the elevator manufacturing field, hollow elevator guide rail obtains wide application because of possessing advantages such as lightweight, material utilization rate height, but the guide piece that connects of current hollow elevator guide rail exists obvious technical problem in the in-service use, on the one hand, traditional connect the guide piece to adopt single bolted connection hollow guide rail more, because hollow structure itself intensity is limited, bear under the effect of repeated load when the elevator operates, the connection position appears becoming flexible easily, warp even fracture, lead to guide rail connection stability not enough, influence elevator operation's security and reliability, on the other hand, the structural design of current guide piece always lacks efficient location guiding mechanism, need adjust repeatedly during the installation and align, the installation degree of difficulty has not only been increased, still reduced construction efficiency, simultaneously, some connect guide piece and not be provided with effectual reinforced structure, can't carry out the pertinence reinforcing to the connection position of hollow guide rail, be difficult to satisfy the user demand of elevator long-time high-load operation, consequently, need design a hollow elevator guide rail connect guide piece to solve above-mentioned problem. Disclosure of utility model The utility model mainly aims to provide a guide piece for a hollow elevator guide rail, which can effectively solve the problems in the background technology. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: The guide connecting piece comprises a plurality of bolts, wherein elastic washers are sleeved on the upper part and the lower part of the outer surface of each bolt, a reinforcing thread sleeve is connected with the upper part of the outer surface of each bolt in a threaded manner, the reinforcing thread sleeve is positioned right above the elastic washers on the upper side, a first hollow guide device, a guide connecting piece device and a second hollow guide device are connected with each bolt in a threaded manner, and a solid reinforcing device is fixedly connected in the guide connecting piece device; The guide device comprises a guide connecting plate, a first penetrating hollow groove is formed in the left end of the guide connecting plate, three first butt joint grooves are formed in the front groove wall and the rear groove wall of the first hollow groove, two first jacks are formed in the lower portion of the front end and the lower portion of the rear end of the guide connecting plate, two plug blocks are fixedly connected to the left end and the right end of the guide connecting plate, and first screw holes are formed in the upper ends of the plug blocks. Preferably, the solid reinforcing device comprises a solid plate, three butt ribs are fixedly connected to the front end and the rear end of the solid plate, a plurality of inserting rods are installed at the front end and the rear end of the solid plate in an inserted mode, fixing sleeve blocks are sleeved at the front part and the rear part of the outer surface of each inserting rod, and the solid plate is fixedly connected in the connecting plate. Preferably, the second hollow guide rail device comprises a hollow guide rail plate, the left end of the hollow guide rail plate is provided with a second through hollow groove, three second butt joint grooves are formed between the front groove part and the rear groove wall of the second hollow groove, the front end and the rear end of the hollow guide rail plate are provided with two second jacks, the front part and the rear part of the upper end of the hollow guide rail plate are provided with second screw holes, the lower part of the left end of the hollow guide rail plate is provided with two slots, and the two slots are distributed in a front-rear symmetrical manner. Preferably, the right end of the connecting plate is attached to the left end of the hollow guide rail plate, the two plugging blocks on the right side are inserted into the slots in one-to-one correspondence, and meanwhile, the first screw holes and the second screw holes are coaxially aligned. Preferably, the insertion blocks are all in an I-shaped structure. Preferably, the first hollow guide rail device and the second hollow guide rail device are bilaterally symmetrical with the guide piece receiving device as a center. Preferably, the butt joint rib is of a strip-shaped structure, the butt joint rib is respectively embedded into the first butt joint groove correspondingly, and the inserted rod penetrates through the first jack of the connecting plate and i