CN215160139U

CN215160139U - Safe elevator brake

Info

Publication number: CN215160139U
Application number: CN202121555000.XU
Authority: CN
Inventors: 黄琪; 黄正宏
Original assignee: Jiangsu Hengxin Runxiang Electromechanical Manufacturing Co ltd
Current assignee: Jiangsu Hengxin Runxiang Electromechanical Manufacturing Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-14
Anticipated expiration: 2031-07-08

Abstract

The application relates to a safety elevator brake, which relates to the field of brakes and comprises a brake body arranged on one side of a tractor body, wherein a placing groove with a through top is formed in the side wall of the tractor body, two inner walls opposite to the placing groove are respectively provided with a sliding groove, a placing block placed in the placing groove in a sliding manner is fixedly connected to the brake body, and the sliding block placed in the two sliding grooves in a sliding manner is fixedly connected to the placing block; install the spacing part that is used for locking the sliding block on the hauler body, this internal integrated into one piece of hauler has the installation cavity that link up with the groove that slides, and spacing part is established the stopper on the installation piece including installing installation piece, the cover on the installation intracavity wall, has seted up spacing hole on the lateral wall of stopper, and the installation piece can be followed spacing hole and slided, has seted up on the sliding block and has supplied stopper male spacing groove, installs the drive assembly who drives spacing block removal on the installation piece. The problem that staff's installation effectiveness is lower has been improved to this application.

Description

Safe elevator brake

Technical Field

The application relates to the field of brakes, in particular to a safety elevator brake.

Background

Currently, a brake is a device having a function of decelerating, stopping, or maintaining a stopped state of a moving member (or a moving machine), and the brake may be classified into an outer locking type brake, an inner-expanding shoe type brake, a band type brake, a disc type brake, an electromagnetic brake, and the like according to a structural form of a brake member.

In the related art, the brake includes a brake body installed on the tractor body, a plurality of bolts are threaded on the side wall of the brake body, the bolts are all threaded into the tractor body, and when the brake body needs to be installed on the tractor body, each bolt needs to be threaded into the tractor body in sequence.

With respect to the related art in the above, the inventors consider that: the installation process of this stopper is comparatively loaded down with trivial details, leads to staff's installation effectiveness lower.

SUMMERY OF THE UTILITY MODEL

In order to improve the lower problem of staff's installation effectiveness, this application provides a safe type elevator brake.

The application provides a safe type elevator stopper adopts following technical scheme:

a safety elevator brake comprises a brake body arranged on one side of a traction machine body, wherein a placing groove with a through top is formed in the side wall of the traction machine body, sliding grooves are formed in two inner walls opposite to the placing groove, a placing block placed in the placing groove in a sliding mode is fixedly connected to the brake body, and sliding blocks placed in the two sliding grooves in the sliding mode are fixedly connected to the placing block; the traction machine is characterized in that a limiting part used for locking the sliding block is installed on the traction machine body, an installation cavity communicated with the sliding groove is integrally formed in the traction machine body, the limiting part comprises an installation block and a limiting block, the installation block is installed on the inner wall of the installation cavity, the limiting block is sleeved on the installation block, a limiting hole is formed in the side wall of the limiting block, the installation block can slide along the limiting hole, a limiting groove for inserting the limiting block is formed in the sliding block, and a driving part for driving the limiting block to move is installed on the installation block.

Through adopting above-mentioned technical scheme, when needs install the stopper body on the hauler body, at first place the sliding block in the groove that slides, then start driver part, driver part drives the stopper and inserts in the spacing groove, can accomplish the locking of stopper to the sliding block to fix the stopper body on the hauler body, improved the lower problem of staff installation effectiveness.

Preferably, the driving part comprises a driving spring fixedly connected to the side wall of the mounting block, one end of the driving spring, far away from the mounting block, is fixedly connected to the inner wall of the limiting hole, the end wall of the limiting block, facing one end of the sliding block, is fixedly connected with a driving block, the end wall of the driving block, facing one end of the sliding block, is integrally formed with an inclined plane, and the distance from the inclined plane to the limiting block is gradually increased from top to bottom.

By adopting the technical scheme, when the sliding block slides in the sliding groove, the sliding block is firstly abutted against the inclined surface, the sliding block is continuously moved, the sliding block pushes the driving block to move towards one side far away from the sliding block, the driving block pushes the limiting block to slide along the mounting block, at the moment, the driving spring is in a compressed state, when the limiting block is opposite to the limiting groove, the driving spring pushes the limiting block to move towards one side close to the sliding block, and when the driving block is inserted into the limiting groove, the limiting block can be locked on the sliding block; through setting up drive unit, at the in-process that the sliding block removed, can accomplish the locking of stopper to the sliding block, the staff of being convenient for operates.

Preferably, the mounting block is rotatably mounted on an inner wall of the mounting cavity, and a positioning member for limiting the rotation of the mounting block is mounted in the traction machine body.

Through adopting above-mentioned technical scheme, when needs are dismantled the stopper body, at first remove the locking of locating part to the installation piece, then with stopper body rebound, the stopper body drives the kickoff, the kickoff drives the drive block rebound, the drive block drives the stopper rebound, the stopper drives the installation piece and rotates, when the drive block breaks away from the spacing groove, can remove the locking of stopper to the kickoff to the dismantlement of stopper body has been realized.

Preferably, the positioning component comprises a positioning rod which is slidably arranged on the side wall of the traction machine body in a penetrating mode, the positioning rod is inserted into the installation cavity, the side wall of the positioning rod is in contact with the side wall of the limiting block, and the positioning rod is located above the installation block.

Through adopting above-mentioned technical scheme, when the locking to the installation piece is relieved to needs, only need to remove the locating lever orientation and keep away from one side of sliding block, when locating lever and stopper separation, the installation piece can rotate to realized the dismantlement to the stopper body, the staff of being convenient for operates.

Preferably, an end wall of one end of the positioning rod, which is far away from the sliding block, is fixedly connected with a pulling plate, a positioning spring is sleeved on the positioning rod, one end of the positioning spring is fixedly connected with the pulling plate, and the other end of the positioning spring is fixedly connected with the traction machine body.

By adopting the technical scheme, the positioning spring is in a stretching shape in the process that the positioning rod moves towards one side far away from the sliding block, and when the brake body is disassembled, the positioning rod is loosened, and the positioning spring drives the pull plate to move towards one side close to the sliding block, so that the positioning rod locks the limiting block; through setting up positioning spring, loosen the locating lever, can lock the installation piece again, the staff of being convenient for operates.

Preferably, fixedly connected with connecting block on the locating lever, set up the spread groove that the top link up on the lateral wall of stopper, the connecting block slides and places in the spread groove.

Through adopting above-mentioned technical scheme, at the in-process that the locating lever removed, the locating lever drives the connecting block and slides in the spread groove, and the connecting block has restricted the movement track of locating lever, has improved the stability of locating lever motion.

Preferably, this internal reply part of installing of hauler, reply the part including fixed block, the reply spring of fixed connection on the fixed block, fixed connection on the fixed block of fixed connection, the reply piece of fixed connection on replying the spring top in the installation cavity, the reply piece and stopper butt.

Through adopting above-mentioned technical scheme, at stopper pivoted in-process, the stopper is pressed the answer piece, and the answer piece compresses the answer spring, dismantles when the stopper body and accomplishes the back, and the answer spring promotes the answer piece rebound, and the answer piece promotes the stopper and returns initial position, is convenient for install the stopper body next time.

Preferably, a telescopic rod penetrates through the return spring, and two ends of the telescopic rod are fixedly connected with the fixed block and the return block respectively.

By adopting the technical scheme, in the moving process of the recovery block, the telescopic rod limits the motion track of the recovery block, and the motion stability of the recovery block is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

the brake body is fixed on the traction machine body, so that the problem of low installation efficiency of workers is solved;

according to the pull plate locking device, the positioning spring is arranged, so that the positioning spring can provide continuous pulling force for the pull plate, and the locking stability of the positioning rod on the limiting block is improved;

this application is through setting up the connecting block, and the connecting block has restricted the movement track of locating lever, has improved the stability of locating lever motion.

Drawings

Fig. 1 is a schematic view of the overall structure of a safety elevator brake according to an embodiment of the present application.

Fig. 2 is a schematic structural view of a position limiting member and a positioning member according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a driving part and a return part according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a connection block according to an embodiment of the present application.

Description of reference numerals: 1. a traction machine body; 11. a placement groove; 12. a sliding groove; 13. a mounting cavity; 2. a brake body; 21. placing the blocks; 22. a sliding block; 221. a limiting groove; 3. a limiting component; 31. mounting blocks; 32. a limiting block; 321. a limiting hole; 322. connecting grooves; 4. a drive member; 41. a drive spring; 42. a drive block; 421. a bevel; 5. a positioning member; 51. positioning a rod; 511. connecting blocks; 52. pulling a plate; 53. a positioning spring; 6. a return member; 61. a fixed block; 62. a return spring; 63. a recovery block; 64. a telescopic rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses safe type elevator stopper. Referring to fig. 1 and 2, the safety elevator brake comprises a brake body 2, the brake body 2 is arranged on one side of a tractor body 1, a placing block 21 is fixedly connected to the side wall of the brake body 2 facing the tractor body 1, and a sliding block 22 is fixedly connected to the side wall of the placing block 21 far away from the brake body 2; a placing groove 11 with a through top is vertically formed in the side wall of the traction machine body 1, a placing block 21 is placed in the placing groove 11 in a sliding manner, and the side wall of the placing block 21 is in contact with the inner wall of the placing groove 11; two opposite side walls of the placing groove 11 are respectively provided with a sliding groove 12, the sliding block 22 is placed in the two sliding grooves 12 in a sliding manner, and the side walls of the sliding block 22 are respectively contacted with the inner walls of the two sliding grooves 12; the traction machine body 1 is provided with a limiting component 3, and the limiting component 3 can be used for locking the sliding block 22, so that the brake body 2 is installed.

Referring to fig. 2 and 3, a mounting cavity 13 communicated with the sliding groove 12 is integrally formed in the traction machine body 1, a limiting groove 221 is formed on the side wall of the sliding block 22, and the limiting part 3 comprises a mounting block 31 and a limiting block 32; the mounting block 31 is rotatably mounted on the inner wall of the mounting cavity 13, the mounting block 31 is horizontally arranged, the vertical section of the mounting block 31 is square, the positioning component 5 is mounted in the tractor body 1, and the positioning component 5 can be used for limiting the mounting block 31 to rotate; the limiting block 32 is sleeved on the mounting block 31, a limiting hole 321 is formed in the side wall of the limiting block 32, the mounting block 31 is placed in the limiting hole 321, the side wall of the mounting block 31 is in contact with the inner wall of the limiting hole 321, the mounting block 31 can slide along the limiting hole 321, and the limiting block 32 can be inserted into the limiting groove 221 to complete the locking of the limiting block 32 on the sliding block 22, so that the brake body 2 is fixed on the traction machine body 1, and the problem of low mounting efficiency of workers is solved; the mounting block 31 is provided with a driving member 4, and the driving member 4 can drive the stopper 32 to move.

Referring to fig. 2 and 3, the driving part 4 includes a driving spring 41 and a driving block 42; the driving spring 41 is placed in the limiting hole 321, one end of the driving spring 41 is fixedly connected with the side wall of the mounting block 31, and the other end of the driving spring 41 is fixedly connected with the inner wall of the limiting hole 321; the driving block 42 is fixedly connected to the end wall of the limiting block 32 facing one end of the sliding block 22, a slope 421 is integrally formed on the end wall of the driving block 42 facing one end of the sliding block 22, and the distance from the slope 421 to the limiting block 32 increases gradually from top to bottom. When the brake body 2 needs to be installed on the traction machine body 1, the sliding block 22 is firstly placed in the sliding groove 12, when the sliding block 22 abuts against the inclined surface 421, the sliding block 22 is continuously moved, the sliding block 22 pushes the driving block 42 to move towards one side far away from the sliding block 22, the driving block 42 pushes the limiting block 32 to slide along the installation block 31, the driving spring 41 is in a compression shape at the moment, when the limiting block 32 is opposite to the limiting groove 221, the driving spring 41 pushes the limiting block 32 to move towards one side close to the sliding block 22, when the driving block 42 is inserted into the limiting groove 221, the limiting block 32 can be locked on the sliding block 22, and the operation of workers is facilitated.

Referring to fig. 2 and 4, the positioning member 5 includes a positioning rod 51, a pulling plate 52, and a positioning spring 53; the positioning rod 51 is slidably arranged on the side wall of the tractor body 1, the positioning rod 51 is horizontally arranged, the positioning rod 51 is inserted into the installation cavity 13, the positioning rod 51 is positioned above the installation block 31, the side wall of the positioning rod 51 is in contact with the side wall of the limiting block 32, only the positioning rod 51 needs to be moved towards one side far away from the sliding block 22, when the positioning rod 51 is separated from the limiting block 32, the limiting block 32 can rotate, so that the locking of the positioning rod 51 on the installation block 31 is released, the lower end face of the positioning rod 51 is fixedly connected with a connecting block 511, the side wall of the limiting block 32 is provided with a connecting groove 322 with a through top, the connecting block 511 is inserted into the connecting groove 322, the connecting block 511 can slide along the connecting groove 322, the connecting block 511 limits the movement track of the positioning rod 51, and improves the movement stability of the positioning rod 51; the pulling plate 52 is fixedly connected to the end wall of one end of the positioning rod 51 far away from the sliding block 22; the positioning rod 51 is sleeved with a positioning spring 53, one end of the positioning spring 53 is fixedly connected with the pulling plate 52, the other end of the positioning spring 53 is fixedly connected with the traction machine body 1, and the positioning spring 53 is in a stretching shape, so that the stability of locking the positioning rod 51 to the mounting block 31 is improved.

Referring to fig. 3, a restoring member 6 is installed in the traction machine body 1, and the restoring member 6 includes a fixing block 61, a restoring spring 62, a restoring block 63, and an expansion link 64; the fixed block 61 is fixedly connected to the inner bottom surface of the mounting cavity 13; the return spring 62 is fixedly connected to the top of the fixed block 61 and is arranged vertically; the restoring block 63 is fixedly connected to the top end of the restoring spring 62, the restoring block 63 is abutted to the limiting block 32, the restoring spring 62 is in a compressed state, and the restoring spring 62 pushes the restoring block 63 to be abutted to the limiting block 32, so that the stability of the limiting block 32 in a horizontal state is improved; the telescopic link 64 vertically wears to establish in replying spring 62, the one end and the fixed block 61 fixed connection of telescopic link 64, the other end and the piece 63 fixed connection that replies of telescopic link 64, telescopic link 64 have restricted the movement track of replying piece 63, have improved the stability of replying the piece 63 motion.

The implementation principle of the safe elevator brake of the embodiment of the application is as follows: when the brake body 2 needs to be installed on the traction machine body 1, the sliding block 22 is firstly placed in the sliding groove 12, when the sliding block 22 abuts against the inclined surface 421, the sliding block 22 is continuously moved, the sliding block 22 pushes the driving block 42 to move towards one side far away from the sliding block 22, the driving block 42 pushes the limiting block 32 to slide along the installation block 31, the driving spring 41 is in a compression shape at the moment, when the limiting block 32 is opposite to the limiting groove 221, the driving spring 41 pushes the limiting block 32 to move towards one side close to the sliding block 22, when the driving block 42 is inserted into the limiting groove 221, the limiting block 32 can lock the sliding block 22, so that the brake body 2 is fixed on the traction machine body 1, and the problem of low installation efficiency of workers is solved.

When the brake body 2 needs to be disassembled, firstly, the pulling plate 52 moves towards one side far away from the sliding block 22, the pulling plate 52 drives the positioning rod 51 to move, at the moment, the positioning spring 53 is in a stretching shape, and the positioning rod 51 drives the connecting block 511 to slide in the connecting groove 322; meanwhile, the limiting block 32 presses the restoring block 63, the restoring block 63 compresses the restoring spring 62, when the positioning rod 51 is separated from the limiting block 32, the brake body 2 moves upwards, the brake body 2 drives the sliding block 22 to move upwards, the sliding block 22 drives the driving block 42 to move upwards, the driving block 42 drives the limiting block 32 to move upwards, the limiting block 32 drives the mounting block 31 to rotate, when the driving block 42 is separated from the limiting groove 221, the limiting block 32 can be unlocked for locking the sliding block 22, and therefore the brake body 2 is detached.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a safe type elevator brake, includes brake body (2) of setting in hauler body (1) one side, its characterized in that: a placing groove (11) with a through top is formed in the side wall of the traction machine body (1), sliding grooves (12) are formed in the inner walls of the placing grooves (11), a placing block (21) which is placed in the placing groove (11) in a sliding mode is fixedly connected to the brake body (2), and sliding blocks (22) which are placed in the two sliding grooves (12) in the sliding mode are fixedly connected to the placing block (21); install spacing part (3) that are used for locking sliding block (22) on hauler body (1), integrated into one piece has installation cavity (13) that link up with sliding groove (12) in hauler body (1), spacing part (3) establish stopper (32) on installation block (31) including installing installation block (31), the cover on installation cavity (13) inner wall, spacing hole (321) have been seted up on the lateral wall of stopper (32), spacing hole (321) can be followed in installation block (31) and slide, set up on sliding block (22) and supply stopper (32) male spacing groove (221), install drive part (4) that drive stopper (32) removed on installation block (31).

2. The safety elevator brake of claim 1, wherein: drive part (4) are including drive spring (41) of fixed connection on installation piece (31) lateral wall, the one end fixed connection that installation piece (31) was kept away from in drive spring (41) is on the inner wall of spacing hole (321), fixedly connected with drive block (42) on the end wall of stopper (32) orientation sliding block (22) one end, there is inclined plane (421) drive block (42) towards the end wall integrated into one piece of sliding block (22) one end, inclined plane (421) top-down is apart from the distance crescent of stopper (32).

3. A safety elevator brake according to claim 2, characterized in that: the mounting block (31) is rotatably mounted on the inner wall of the mounting cavity (13), and a positioning component (5) used for limiting the rotation of the mounting block (31) is mounted in the traction machine body (1).

4. A safety elevator brake according to claim 3, wherein: the positioning component (5) comprises a positioning rod (51) which is slidably arranged on the side wall of the traction machine body (1), the positioning rod (51) is inserted into the mounting cavity (13), the side wall of the positioning rod (51) is in contact with the side wall of the limiting block (32), and the positioning rod (51) is positioned above the mounting block (31).

5. The safety elevator brake of claim 4, wherein: the end wall of one end, away from the sliding block (22), of the positioning rod (51) is fixedly connected with a pulling plate (52), a positioning spring (53) is sleeved on the positioning rod (51), one end of the positioning spring (53) is fixedly connected with the pulling plate (52), and the other end of the positioning spring (53) is fixedly connected with the tractor body (1).

6. The safety elevator brake of claim 4, wherein: fixedly connected with connecting block (511) on locating lever (51), set up spread groove (322) that the top link up on the lateral wall of stopper (32), connecting block (511) slide and place in spread groove (322).

7. A safety elevator brake according to claim 3, wherein: install in hauler body (1) and reply part (6), reply part (6) including fixed block (61), return spring (62), the recovery piece (63) of fixed connection on the return spring (62) top of fixed block (61) on fixed block (61), fixed connection of fixed connection on the bottom surface in installation cavity (13), reply piece (63) and stopper (32) butt.

8. The safety elevator brake of claim 7, wherein: an expansion rod (64) penetrates through the return spring (62), and two ends of the expansion rod (64) are fixedly connected with the fixed block (61) and the return block (63) respectively.