CN214195835U

CN214195835U - Construction elevator guardrail connecting device

Info

Publication number: CN214195835U
Application number: CN202023265473.4U
Authority: CN
Inventors: 刘祖岗; 康立勇; 曲爱华
Original assignee: Shandong Shengshi Machinery Manufacturing Co ltd
Current assignee: Shandong Shengshi Machinery Manufacturing Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-14
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to the technical field of elevators, and a construction elevator guardrail connecting device is disclosed, including first guardrail and second guardrail, the second guardrail is located the right-hand of first guardrail, the left end fixed mounting of second guardrail has fixed case, the equal fixed mounting in upper and lower both sides of fixed case has the install bin, two the equal fixed mounting in one side of the inner chamber of install bin is relative has the spring, the other end fixed mounting of spring has the fly leaf. This construction elevator guardrail connecting device possesses the advantage that connects convenient and factor of safety is high, has solved construction elevator and has all will install the rail guard around basic platform when the installation, forms a safe region and protects it, just is connected with the lift platform to the rail guard among the prior art, and adjacent rail guard is not connected, and dangerous very high problem when one of them rail guard is not hard up.

Description

Construction elevator guardrail connecting device

Technical Field

The utility model relates to the technical field of elevators, specifically be a construction elevator guardrail connecting device.

Background

The construction elevator is generally called as a construction elevator, but the definition of the construction elevator is wider, a construction platform also belongs to a construction elevator series, the simple construction elevator consists of a lift car, a driving mechanism, a standard section, an attached wall, a chassis, a fence, an electrical system and the like, the construction elevator is a manned cargo-carrying construction machine frequently used in buildings, the riding is comfortable and safe due to the unique box body structure, the construction elevator is usually matched with a tower crane on a construction site, the general load is 0.3-3.6 tons, the running speed is 1-96M/min, and the construction elevator produced in China is more mature and gradually moves to the international.

The guard rails are arranged around the basic platform during installation of the construction elevator to form a safe area for protecting the construction elevator, in the prior art, the guard rails are only connected with the elevator platform, the adjacent guard rails are not connected, and when one of the guard rails is loosened, the danger is high, so that the construction elevator guard rail connecting device is provided to solve the problems.

Disclosure of Invention

Technical problem to be solved

To prior art's not enough, the utility model provides a construction elevator guardrail connecting device possesses the advantage that connection convenience and factor of safety are high, has solved construction elevator and has all will install the rail guard around basic platform when the installation, forms a safe region and protects it, is connected the rail guard among the prior art only with the lift platform, and adjacent rail guard is not connected, dangerous very high problem when one of them rail guard is not hard up.

(II) technical scheme

For the purpose that realizes above-mentioned connection convenience and factor of safety are high, the utility model provides a following technical scheme: a guardrail connecting device of a construction elevator comprises a first guardrail and a second guardrail, wherein the second guardrail is positioned at the right side of the first guardrail, a fixed box is fixedly installed at the left end of the second guardrail, installation boxes are fixedly installed at the upper side and the lower side of the fixed box, springs are fixedly installed at the opposite sides of inner cavities of the two installation boxes, a movable plate is fixedly installed at the other end of each spring, a connecting block positioned between the opposite sides of the two installation boxes is fixedly installed at the right end of the first guardrail, a limiting rod is fixedly installed at one end, far away from the springs, of the movable plate, one end of the limiting rod penetrates through the installation boxes and is clamped with the connecting block, a first connecting rod is fixedly installed at the right end of the movable plate below, one end of the first connecting rod penetrates through and extends to the inside of the fixed box, a first rack is fixedly installed at the top end of the first connecting rod, and a gear meshed with the first rack is rotatably connected to the rear side wall of the inner cavity of the fixed box, the inner chamber right side wall sliding connection of fixed case has the second rack with gear engaged with, the top fixed mounting of second rack has one end to run through fixed case and extend to the top the second connecting rod on install bin top, the top fixed mounting of second connecting rod has the rectangular plate, the top fixed mounting of rectangular plate has the pull ring, the top the right-hand member fixed mounting of fly leaf has one end to run through and extend to the top the third connecting rod on install bin top, the top fixed connection of third connecting rod is in the bottom of rectangular plate.

Preferably, the top and the bottom of connecting block all set up with the spacing hole of gag lever post looks adaptation, the inside swing joint in spacing hole has the gag lever post.

Preferably, the inner cavity left and right side walls of the fixed box are provided with sliding grooves, the left end of the first rack is fixedly provided with a first sliding block matched with the sliding grooves, and the right end of the second rack is fixedly provided with a second sliding block matched with the sliding grooves.

Preferably, the connecting groove has been seted up to the inner chamber left side wall of install bin, the left end fixed mounting of fly leaf has the fixed block with the connecting groove looks adaptation.

Preferably, the top end of the upper installation box is provided with a rectangular groove, and a rectangular plate is movably connected inside the rectangular groove.

Preferably, the anti-skidding sleeve is fixedly mounted on the outer portion of the pull ring, and the protecting sleeve is made of rubber.

(III) advantageous effects

Compared with the prior art, the utility model provides a construction elevator guardrail connecting device possesses following beneficial effect:

when the guardrail connecting device of the construction elevator is used, when a first guardrail and a second guardrail need to be connected, the pull ring can be upwards moved, the pull ring drives the second connecting rod to upwards move so as to drive the second rack to upwards move along the vertical direction of the right sliding groove, in the process of moving the second rack, the first rack can be driven by the gear to downwards move so as to drive the lower movable plate to downwards move by the first connecting rod, so that the lower limiting rod retracts into the lower installation box, in the process of upwards moving the pull ring, the upper movable plate can be driven by the third connecting rod to upwards move so as to retract the upper limiting rod into the upper installation box, at the moment, the connecting block can be placed between the opposite sides of the two installation boxes, and the right end of the connecting block is in contact with the left end of the fixed box, and at the moment, the pull ring can be loosened, just can bounce-back the gag lever post to the inside of spacing groove under the bounce-back effort of spring to just can connect between first guardrail and the second guardrail, and connected mode is simple, possesses the advantage that connects convenience and factor of safety are high.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the point B in FIG. 1 according to the present invention;

fig. 4 is an enlarged view of the point C in fig. 1 according to the present invention.

In the figure: 1. a first guardrail; 2. a second guard rail; 3. a fixed box; 4. installing a box; 5. a spring; 6. a movable plate; 7. connecting blocks; 8. a limiting rod; 9. a first connecting rod; 10. a first rack; 11. a gear; 12. a second rack; 13. a second connecting rod; 14. a rectangular plate; 15. a pull ring; 16. and a third connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a guardrail connecting device of a construction elevator comprises a first guardrail 1 and a second guardrail 2, the second guardrail 2 is positioned at the right side of the first guardrail 1, a fixed box 3 is fixedly installed at the left end of the second guardrail 2, sliding grooves are respectively formed at the left and right side walls of the inner cavity of the fixed box 3, a first sliding block matched with the left sliding groove is fixedly installed at the left end of a first rack 10, a second sliding block matched with the right sliding groove is fixedly installed at the right end of a second rack 12, installation boxes 4 are fixedly installed at the upper and lower sides of the fixed box 3, a connecting groove is formed at the left side wall of the inner cavity of each installation box 4, a fixed block matched with the connecting groove is fixedly installed at the left end of a movable plate 6, springs 5 are fixedly installed at the opposite sides of the inner cavities of the two installation boxes 4, a movable plate 6 is fixedly installed at the other end of each spring 5, a connecting block 7 positioned between the opposite sides of the two installation boxes 4 is fixedly installed at the right end of the first guardrail 1, the top end and the bottom end of the connecting block 7 are both provided with a limiting hole matched with the limiting rod 8, the limiting hole is movably connected with the limiting rod 8 inside, one end of the movable plate 6 far away from the spring 5 is fixedly provided with the limiting rod 8, one end of the limiting rod 8 penetrates through the mounting box 4 and is clamped with the connecting block 7, the right end of the lower movable plate 6 is fixedly provided with a first connecting rod 9, one end of the first connecting rod 9 penetrates through and extends into the fixing box 3, the top end of the first connecting rod 9 is fixedly provided with a first rack 10, the rear side wall of the inner cavity of the fixing box 3 is rotatably connected with a gear 11 meshed with the first rack 10, the right side wall of the inner cavity of the fixing box 3 is slidably connected with a second rack 12 meshed with the gear 11, the top end of the second rack 12 is fixedly provided with a second connecting rod 13, one end of the second connecting rod 13 penetrates through the fixing box 3 and extends to the top end of the upper mounting box 4, and the top end of the second connecting rod 13 is fixedly provided with a rectangular plate 14, the top end of the upper installation box 4 is provided with a rectangular groove, the inside of the rectangular groove is movably connected with a rectangular plate 14, the top end of the rectangular plate 14 is fixedly provided with a pull ring 15, the outside of the pull ring 15 is fixedly provided with an anti-skidding sleeve, the protecting sleeve is made of rubber, the right end of the upper movable plate 6 is fixedly provided with a third connecting rod 16, one end of the third connecting rod is penetrated through and extends to the top end of the upper installation box 4, the top end of the third connecting rod 16 is fixedly connected with the bottom end of the rectangular plate 14, when the upper installation box is used, when the first guardrail 1 and the second guardrail 2 need to be connected, the pull ring 15 can be lifted upwards, the pull ring 15 drives the second connecting rod 13 to move upwards, so as to drive the second rack 12 to move upwards along the vertical direction of the right sliding groove, in the moving process of the second rack 12, the first rack 10 can be driven to move downwards through the gear 11, so as to drive the lower movable plate 6 to move downwards through the first connecting rod 9, thereby make below gag lever post 8 retract to the inside of below install bin 4, accessible third connecting rod 16 drives top fly leaf 6 rebound at the in-process of pull ring 15 rebound, thereby make top gag lever post 8 retract to the inside of top install bin 4, can place connecting block 7 between the relative one side of two install bins 4 this moment, and make the right-hand member of connecting block 7 and the left end of fixed case 3 contact, just can become flexible pull ring 15 this moment, under spring 5's bounce-back effort, just can be with the inside of gag lever post 8 bounce-back to spacing groove, thereby just can be connected between first guardrail 1 and the second guardrail 2, and connected mode is simple, possess convenient connection and high advantage.

In summary, when the construction elevator guardrail connecting device is used, when the first guardrail 1 and the second guardrail 2 need to be connected, the pull ring 15 can be moved upwards, the pull ring 15 drives the second connecting rod 13 to move upwards, so as to drive the second rack 12 to move upwards along the vertical direction of the right sliding chute, during the movement of the second rack 12, the gear 11 can drive the first rack 10 to move downwards, so as to drive the lower movable plate 6 to move downwards through the first connecting rod 9, so as to retract the lower limiting rod 8 into the lower installation box 4, during the upward movement of the pull ring 15, the third connecting rod 16 can drive the upper movable plate 6 to move upwards, so as to retract the upper limiting rod 8 into the upper installation box 4, at this time, the connecting block 7 can be placed between the opposite sides of the two installation boxes 4, and the right end of the connecting block 7 is in contact with the left end of the fixed box 3, at this moment, the pull ring 15 can be loosened, the limiting rod 8 can be rebounded to the inside of the limiting groove under the rebounding acting force of the spring 5, so that the first guardrail 1 and the second guardrail 2 can be connected, the connection mode is simple, the safety coefficient is high, and the problems that when a construction elevator is installed, protective guards need to be installed around a basic platform, a safe region is formed to protect the construction elevator, in the prior art, the protective guards are only connected with an elevator platform, the adjacent protective guards are not connected, and when one of the protective guards is loosened, the danger is very high are solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a construction elevator guardrail connecting device, includes first guardrail (1) and second guardrail (2), and second guardrail (2) are located the right-hand of first guardrail (1), its characterized in that: the left end of the second guardrail (2) is fixedly provided with a fixed box (3), the upper and lower two sides of the fixed box (3) are fixedly provided with installation boxes (4), one side of the inner cavity of the two installation boxes (4) opposite to each other is fixedly provided with a spring (5), the other end of the spring (5) is fixedly provided with a movable plate (6), the right end of the first guardrail (1) is fixedly provided with a connecting block (7) positioned between the two sides of the installation boxes (4), one end of the movable plate (6) far away from the spring (5) is fixedly provided with a limiting rod (8) of which one end penetrates through the installation boxes (4) and is connected with the connecting block (7), the right end of the movable plate (6) below is fixedly provided with a first connecting rod (9) of which one end penetrates through and extends to the inside of the fixed box (3), the top end of the first connecting rod (9) is fixedly provided with a first rack (10), the inner chamber rear side wall of fixed box (3) rotates and is connected with gear (11) with first rack (10) engaged with, the inner chamber right side wall sliding connection of fixed box (3) has second rack (12) with gear (11) engaged with, the top fixed mounting of second rack (12) has one end to run through fixed box (3) and extend to the supreme the second connecting rod (13) on installation box (4) top, the top fixed mounting of second connecting rod (13) has rectangular plate (14), the top fixed mounting of rectangular plate (14) has pull ring (15), the top the right-hand member fixed mounting of fly leaf (6) has one end to run through and extend to the supreme the third connecting rod (16) on installation box (4) top, the top fixed connection of third connecting rod (16) is in the bottom of rectangular plate (14).

2. The construction elevator guardrail connecting device of claim 1, wherein: the top and the bottom of connecting block (7) all set up with the spacing hole of gag lever post (8) looks adaptation, the inside swing joint in spacing hole has gag lever post (8).

3. The construction elevator guardrail connecting device of claim 1, wherein: the spout has all been seted up to the lateral wall about the inner chamber of fixed case (3), the left end fixed mounting of first rack (10) with the left the first slider of spout looks adaptation, the right-hand member fixed mounting of second rack (12) have with right-hand the second slider of spout looks adaptation.

4. The construction elevator guardrail connecting device of claim 1, wherein: the connecting groove has been seted up to the inner chamber left side wall of install bin (4), the left end fixed mounting of fly leaf (6) has the fixed block with the connecting groove looks adaptation.

5. The construction elevator guardrail connecting device of claim 1, wherein: a rectangular groove is formed in the top end of the mounting box (4), and a rectangular plate (14) is movably connected inside the rectangular groove.

6. The construction elevator guardrail connecting device of claim 1, wherein: the anti-skidding sleeve is fixedly mounted on the outer portion of the pull ring (15), and the protective sleeve is made of rubber.