CN211004043U

CN211004043U - Rail clamping device for installation and maintenance of elevator

Info

Publication number: CN211004043U
Application number: CN201921956445.1U
Authority: CN
Inventors: 荆萃
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-07-14
Anticipated expiration: 2029-11-13

Abstract

The utility model provides a rail clamping device for installing and maintaining an elevator, which comprises a base; the top of the base is fixedly provided with a shell through bolts; the inner side of the shell is provided with a top frame and a reinforcing plate; the elevator can be conveniently and quickly fixed with the guide rail by the aid of the screw rod transmission matched with the sliding block mechanism through the arrangement of the outer pull rod and the inner pull rod, the outer pull rod has a telescopic function and can ensure that the rail clamping device is matched with the guide rod to move transversely and approach when rotating, and the double nuts are arranged outside the ejector rod bolt and can further fix the clamping structure after fixation is completed; the setting of pressing from both sides the rail device provides dual fixed function, and the inside of pressing from both sides the rail device is provided with high friction structure and can increases frictional force, and the top of pressing from both sides the rail device is provided with supplementary fixed knot structure, can accomplish fixedly through setting up the horizontal locking of bolt, provides dual assurance to can bounce-back the pressure that the bolt bore.

Description

Rail clamping device for installation and maintenance of elevator

Technical Field

The utility model belongs to the technical field of elevator equipment, more specifically say, in particular to rail clamping device is maintained in elevator installation.

Background

The existing elevator is carried along the track in the vertical direction by traction of a motor. When the elevator is installed for maintenance and emergency rescue, the guide rail is clamped by the safety tongs below the elevator, so that the elevator stops for maintenance.

Based on the above, the clamping of present rail clamping device rail clamping mechanism mainly through the fastening completion of bolt does not possess the swift clamping function of square, and general rail clamping device fixes through clamping structure, does not possess the fixed function of reinforcing insurance, and clamping function atress is bigger, does not possess the structure of sharing pressure.

Therefore, in view of the above, research and improvement are made in view of the existing structure and defects, and a rail clamping device for elevator installation and maintenance is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a rail clamping device is maintained in elevator installation to solve the fastening completion centre gripping of the present rail clamping device rail clamping mechanism that proposes in the above-mentioned background art mainly through the bolt, do not possess the swift clamping function of square, and generally press from both sides the rail ware and fix through clamping structure, do not possess the fixed function that the reinforcing is insurance, the clamping function atress is bigger, does not possess the problem of the structure of sharing pressure.

The utility model relates to a purpose and efficiency of rail clamping device are maintained in elevator installation are reached by following specific technological means:

an elevator installation and maintenance rail clamping device comprises a base; the top of the base is fixedly provided with a shell through bolts; the inner side of the shell is provided with a top frame and a reinforcing plate.

Furthermore, the base further comprises L shaft frames, L shaft frames are uniformly arranged at the tops of two sides of the outer end of the base, a round hole is formed in the middle of the top frame, a reinforcing plate is fixedly arranged at the top of the top frame through bolts, three groups of conical grooves are integrally formed in the top of the reinforcing plate, two groups of square openings are formed in the conical grooves at intervals, three groups of conical strips are integrally arranged on the inner side of the top of the shell, and the top frame and the reinforcing plate are clamped and fixed through the matching of the shell and the L shaft frames.

Furthermore, shaft bracket structures are arranged at one ends of the base and the top bracket, and two groups of guide rods are fixedly arranged at the inner sides of the outer ends of the base and the top bracket; the outer ends of the base and the top frame are provided with rail clamping devices in a sliding mode through guide rods.

Furthermore, the rail clamping device also comprises a pulley; the top of the rail clamping device is integrally provided with a shaft bracket structure and is movably provided with two groups of pulleys, and the pulleys are of a curved surface structure; a lug structure is integrally arranged on the rear side of the top of the rail clamping device, and through holes are formed in the lugs; the middle inner sides of the rail clamping devices are provided with strip-shaped structures for increasing friction force, and the strip-shaped structures are transversely and longitudinally arranged in a staggered manner.

Furthermore, outer pull rods are movably arranged on the back of the rail clamping device and are of telescopic structures, the other ends of the outer pull rods are rotatably connected with the L shaft bracket through rotating shafts, inner pull rods are movably arranged in the middle sections of the inner sides of the outer pull rods through rotating shafts, and the inner pull rods are connected with the threaded pull blocks through the rotating shafts.

Furthermore, the base also comprises a top block; the top of the rear side of the base is integrally provided with a top block, the base is of a triangular structure which rises backwards, and the middle of the back of the base is provided with a circular groove; the middle of the threaded pull block is movably provided with an ejector rod bolt through a screw hole, and the inner end of the ejector rod bolt can be inserted into the round groove of the ejector block.

Compared with the prior art, the utility model discloses following beneficial effect has:

the elevator can be conveniently and quickly fixed with the guide rail by the aid of the screw rod transmission matched with the sliding block mechanism through the arrangement of the outer pull rod and the inner pull rod, the outer pull rod has a telescopic function and can ensure that the rail clamping device is matched with the guide rod to move transversely and approach when rotating, and the double nuts are arranged outside the ejector rod bolt and can further fix the clamping structure after fixation is completed; the setting of pressing from both sides the rail device provides dual fixed function, and the inside of pressing from both sides the rail device is provided with high friction structure and can increases frictional force, and the top of pressing from both sides the rail device is provided with supplementary fixed knot structure, can accomplish fixedly through setting up the horizontal locking of bolt, provides dual assurance to can bounce-back the pressure that the bolt bore.

Drawings

Fig. 1 is a schematic perspective front view of the present invention.

Fig. 2 is a schematic view of the three-dimensional rear view structure of the present invention.

Fig. 3 is a schematic view of the three-dimensional disassembly structure of the present invention.

Fig. 4 is a schematic view of the disassembled rear view structure of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. the device comprises a base, 101, L shaft frames, 102, a top block, 2, a top frame, 3, a reinforcing plate, 4, a shell, 5, a rail clamping device, 501, a pulley, 6, an outer pull rod, 7, an inner pull rod, 8 and a threaded pull block.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a rail clamping device for installing and maintaining an elevator, which comprises a base 1; the top of the base 1 is fixedly provided with a shell 4 through bolts; the top frame 2 and the reinforcing plate 3 are arranged inside the shell 4.

The base 1 further comprises L shaft frames 101, L shaft frames 101 are uniformly arranged at the tops of two sides of the outer end of the base 1, a round hole is formed in the middle of the top frame 2, the top of the top frame 2 is fixedly provided with a reinforcing plate 3 through bolts, three groups of conical grooves are integrally formed in the top of the reinforcing plate 3, two groups of square openings are formed in the conical grooves at intervals, three groups of conical strips are integrally arranged on the inner side of the top of the shell 4, and the top frame 2 and the reinforcing plate 3 are clamped and fixed through the matching of the shell 4 and the L shaft frames 101.

Wherein, one end of the base 1 and one end of the top frame 2 are both provided with a shaft bracket structure, and the inner sides of the outer ends of the base 1 and the top frame 2 are both fixedly provided with two groups of guide rods; the outer ends of the base 1 and the top frame 2 are provided with a rail clamping device 5 in a sliding way through a guide rod.

Wherein, the rail clamping device 5 further comprises a pulley 501; the top of the rail clamping device 5 is integrally provided with a shaft bracket structure and is movably provided with two groups of pulleys 501, and the pulleys 501 are of a curved surface structure; a lug structure is integrally arranged on the rear side of the top of the rail clamping device 5, and through holes are formed in the lugs; the inner sides of the middle parts of the rail clamping devices 5 are provided with strip-shaped structures for increasing friction force, and the strip-shaped structures are transversely and longitudinally arranged in rows and columns in a staggered manner.

The back of the rail clamping device 5 is movably provided with an outer pull rod 6, the outer pull rods 6 are of telescopic structures, the other ends of the outer pull rods 6 are rotatably connected with the L shaft bracket 101 through rotating shafts, the middle sections of the inner sides of the outer pull rods 6 are movably provided with inner pull rods 7 through rotating shafts, and the inner pull rods 7 are connected with the threaded pull blocks 8 through the rotating shafts.

Wherein, the base 1 also comprises a top block 102; the top of the rear side of the base 1 is integrally provided with a top block 102, the base 1 is in a triangular structure which is lifted backwards, and the middle of the back of the base 1 is provided with a circular groove; the middle of the thread pulling block 8 is movably provided with a mandril bolt through a screw hole, the outer side of the mandril bolt is also provided with double nuts, and the inner end of the mandril bolt can be inserted into the circular groove of the jacking block 102.

The specific use mode and function of the embodiment are as follows:

the novel elevator car roof rail clamping device comprises a base 1, a shell 4, a top frame 2 and a reinforcing plate 3, L shaft frames 101, a round hole, a reinforcing plate 3, three groups of conical grooves, two groups of square openings, three groups of conical strips, a rail clamping device 5, two groups of pulleys, a bar-shaped structure, a guide rail clamping device 5, a movable rail clamping device 5, two groups of screw threads, a pull rod clamping device 638, a pull rod clamping device 636, a screw thread, a screw thread, a screw, a nut, a screw.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An elevator installation and maintenance rail clamp, comprising: a base (1); the top of the base (1) is fixedly provided with a shell (4) through a bolt; the inner side of the shell (4) is provided with a top frame (2) and a reinforcing plate (3).

2. The rail clamping device for the installation and maintenance of the elevator as claimed in claim 1, characterized in that the base (1) further comprises L shaft brackets (101), L shaft brackets (101) are integrally arranged on the tops of the two sides of the outer end of the base (1), a round hole is formed in the middle of the top bracket (2), a reinforcing plate (3) is fixedly arranged on the top of the top bracket (2) through bolts, three groups of conical grooves are integrally formed in the top of the reinforcing plate (3), two groups of square openings are formed in the conical grooves at intervals, three groups of conical strips are integrally arranged on the inner side of the top of the outer shell (4), and the top bracket (2) and the reinforcing plate (3) are clamped and fixed through the outer shell (4) in cooperation with the L shaft brackets (101).

3. The elevator installation and maintenance rail clamp of claim 1, wherein: one ends of the base (1) and the top frame (2) are respectively provided with a shaft bracket structure, and the inner sides of the outer ends of the base (1) and the top frame (2) are respectively fixedly provided with two groups of guide rods; the outer ends of the base (1) and the top frame (2) are provided with rail clamping devices (5) in a sliding mode through guide rods.

4. The elevator installation and maintenance rail clamp of claim 3, wherein: the rail clamping device (5) further comprises a pulley (501); the top of the rail clamping device (5) is integrally provided with a shaft bracket structure and is movably provided with two groups of pulleys (501), and the pulleys (501) are of a curved surface structure; a lug structure is uniformly arranged on the rear side of the top of the rail clamping device (5), and through holes are formed in the lugs; the middle inner sides of the rail clamping devices (5) are provided with strip-shaped structures for increasing friction force, and the strip-shaped structures are transversely and longitudinally arranged in rows and columns in a staggered manner.

5. The rail clamping device for the installation and maintenance of the elevator as claimed in claim 4, characterized in that the back of the rail clamping device (5) is movably provided with an outer pull rod (6), the outer pull rods (6) are of telescopic structures, the other ends of the outer pull rods (6) are rotatably connected with L shaft brackets (101) through rotating shafts, the middle sections of the inner sides of the outer pull rods (6) are movably provided with inner pull rods (7) through rotating shafts, and the inner pull rods (7) are connected with threaded pull blocks (8) through rotating shafts.

6. The elevator installation and maintenance rail clamp of claim 1, wherein: the base (1) also comprises a top block (102); the top of the rear side of the base (1) is integrally provided with a top block (102), the base (1) is of a triangular structure which rises backwards, and the middle of the back of the base is provided with a circular groove; the middle of the thread pulling block (8) is movably provided with a mandril bolt through a screw hole, and the inner end of the mandril bolt can be inserted into the circular groove of the jacking block (102).