Small door hasp closer

Abstract

The utility model provides a small door hasp closer, and belongs to the technical field of gondola car binding and reinforcing operation. The small door hasp closer comprises a connecting seat, a hanging rod used for being hung on a lower edge beam of a vehicle is arranged at one end of the connecting seat, an ejector rod is arranged at the other end of the connecting seat, the ejector rod is in threaded connection with the connecting seat, and the ejector rod is used for being pressed on a small door waistband. According to the utility model, the deformation degree of the waistband can be reduced, so that the hasp can smoothly enter the groove, and the device has the characteristics of simplicity in operation, time and labor saving, high working efficiency and high safety.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of open wagon binding and reinforcing operation, in particular to a small door hasp closer. BACKGROUND

[0002] Because C64, C62, C70 type general open wagon is prone to small door waistband deformation, leading to hasp difficult to enter the groove, at present, pry is used as auxiliary tool to realize hasp entering the groove, but pry exists operation intensity, high risk coefficient, low work efficiency and the like, especially, the waistband of large deformation cannot complete hasp entering the groove by pry, and wood pole must be used to reinforce, leading to operation efficiency reduction. Therefore, a small door hasp closer auxiliary tool is designed and made, adopts double lever principle, is fixed at the bottom in the vehicle lower side beam, utilizes threaded rod, changes the direction of force by rotation and makes it push forward, so that the small door waistband is stressed, with the rotation of threaded rod, the deformation degree of waistband is small, so that hasp can enter the groove smoothly. SUMMARY

[0003] In order to effectively solve the problem that open wagon is difficult to enter the groove due to small door waistband deformation, the utility model provides a small door hasp closer which is simple to operate, time-saving and labor-saving, high in work efficiency and safety.

[0004] The technical scheme of the utility model is as follows:

[0005] A small door hasp closer, including connecting seat, one end of the connecting seat is provided with a hanging rod for hanging on the vehicle lower side beam, the other end of the connecting seat is provided with a top rod, the top rod is screw connected with the connecting seat, and the top rod is used for pressing on the small door waistband.

[0006] Further, the rear end of the top rod is vertically provided with a rotating rod.

[0007] Further, the hanging rod is externally screw connected with a threaded sleeve, and the threaded sleeve is rotationally installed on the connecting seat.

[0008] Further, the rear end of the hanging rod is provided with a handle.

[0009] Further, the hanging rod is in the shape of L, and the female corner of the hanging rod is provided with a clamping groove clamped on the vehicle lower side beam.

[0010] Further, the rear end of the hanging rod is rotationally connected with the connecting seat, a support plate is rotationally installed on the hanging rod, a strip-shaped groove is formed in the connecting seat, one end of the support plate away from the hanging rod is slidingly arranged in the strip-shaped groove, a jackscrew is arranged on the hanging rod, and the front end of the jackscrew is supported on the rear side surface of the support plate.

[0011] Further, the hanging rod comprises a first rod body and a second rod body, one end of the first rod body is rotationally connected with the connecting seat, the other end of the first rod body is slidably sleeved at the end of the second rod body, the supporting plate is rotationally connected on the second rod body, the jackscrew is installed on the second rod body, and the strip-shaped groove is provided with a limiting groove perpendicular to the one end of the first rod body.

[0012] Further, the hanging rod comprises a first rod body and a second rod body, one end of the first rod body is rotationally connected with the connecting seat, the other end of the first rod body is slidably sleeved at the end of the second rod body, the supporting plate is rotationally connected on the second rod body, the jackscrew is installed on the second rod body, and the strip-shaped groove is provided with a limiting groove perpendicular to the one end of the first rod body.

[0013] The utility model has the advantages of:

[0014] By adopting the double lever principle, the small door hasp closer is fixed on the lower side beam of the vehicle, the jackscrew is used, the acting direction of force is changed through rotation, the small door waistband is forced to move forward, the deformation degree of the waistband is reduced with the rotation of the jackscrew, the hasp can be smoothly put into the groove, and the utility model has the characteristics of simple operation, time and labor saving, high working efficiency and high safety. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the structural schematic diagram of the utility model embodiment one;

[0016] Figure 2 is the structural schematic diagram of the utility model embodiment two;

[0017] Figure 3 is the schematic diagram of the connecting seat and the hanging rod being perpendicular in the utility model embodiment two;

[0018] Figure 4 is the schematic diagram of the one end of the supporting plate being in the limiting groove in the strip-shaped groove in the utility model embodiment two.

[0019] In the drawing: 1, connecting seat;2, hanging rod;2.1, first rod body;2.2, second rod body;3, jackscrew;4, rotating rod;5, threaded sleeve;6, handle;7, clamping groove;8, supporting plate;9, strip-shaped groove;10, jackscrew;11, limiting groove;12, through groove;13, threaded block;14, push rod. DETAILED DESCRIPTION

[0020] The technical scheme in the utility model embodiments will be clearly and completely described below, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] As Figure 1 shown in the drawings, embodiment one provides a small door hasp closer, comprising a connecting seat 1, one end of the connecting seat 1 is provided with a hanging rod 2 for hanging on the lower beam of the vehicle, the other end of the connecting seat 1 is provided with a top rod 3, the top rod 3 is threadedly connected with the connecting seat 1, and the top rod 3 is used for pressing on the small door waistband.

[0022] In use, the front end of the hanging rod 2 is inserted into the bottom of the lower beam of the vehicle, then the hanging rod 2 is hung on the lower beam of the vehicle, then the rear end of the hanging rod 2 is held by hand, the other hand rotates the top rod 3, the top rod 3 is displaced forward during rotation and is pressed on the small door waistband, so that the small door waistband is stressed, and as the top rod 3 rotates forward, the degree of deformation of the waistband decreases, so that the hasp can be smoothly inserted into the groove.

[0023] The rear end of the top rod 3 is vertically provided with a rotating rod 4, the rotating rod 4 is used for increasing the force arm of the rotation of the top rod 3, and is more convenient to operate.

[0024] The hanging rod 2 is externally threadedly connected with a threaded sleeve 5, and the threaded sleeve 5 is rotationally installed on the connecting seat 1. By rotating the threaded sleeve 5, the length of the front end of the hanging rod 2 extending out of the connecting seat 1 can be adjusted, and the initial distance between the front end of the top rod 3 and the small door can be adjusted, which is more convenient to use.

[0025] The rear end of the hanging rod 2 is provided with a handle 6, the handle 6 is used for the worker to hold more conveniently. The hanging rod 2 is in the shape of "L", and the hanging rod 2 is provided with a clamping groove 7 clamped on the lower beam of the vehicle at the inside corner of the hanging rod 2. Specifically, one side of the inside corner of the hanging rod 2 is provided with a clamping plate parallel to the other side, and the clamping plate and the hanging rod 2 form the clamping groove 7.

[0026] As Figures 2 to 4 shown in the drawings, in embodiment two, the rear end of the hanging rod 2 is rotationally connected with the connecting seat 1, a supporting plate 8 is rotationally installed on the hanging rod 2, a strip-shaped groove 9 is formed in the connecting seat 1, one end of the supporting plate 8 away from the hanging rod 2 is slidably arranged in the strip-shaped groove 9, and a top screw 10 is arranged on the hanging rod 2, and the front end of the top screw 10 is supported on the rear side surface of the supporting plate 8.

[0027] By rotating the top screw 10, the top screw 10 drives the supporting plate 8 to rotate at the end connected with the hanging rod 2, and the other end of the supporting plate 8 is displaced in the strip-shaped groove 9 while driving the connecting seat 1 to overturn, when the connecting seat 1 is perpendicular to the hanging rod 2, the end of the supporting plate 8 moves to the other end of the strip-shaped groove 9, at this time, the cooperation of the supporting plate 8, the strip-shaped groove 9 and the top screw 10 supports the connecting seat 1 in the state of being perpendicular to the hanging rod 2, and in this state, the top rod 3 is in the state of aiming at the small door.

[0028] Of course, in the operation process, the hanging rod 2 can be hung on the lower beam of the vehicle first, then the connecting seat 1 is directly manually overturned on the hanging rod 2 to the state of being perpendicular to the hanging rod 2, and then the top screw 10 is rotated to abut against the supporting plate 8.

[0029] The hanging rod 2 comprises a first rod body 2.1 and a second rod body 2.2, one end of the first rod body 2.1 is rotationally connected with the connecting seat 1, the other end of the first rod body 2.1 is slidably sleeved at the end of the second rod body 2.2, the supporting plate 8 is rotationally connected on the second rod body 2.2, the top wire 10 is installed on the first rod body 2.1, and the strip-shaped groove 9 is provided with a limiting groove 11 perpendicular to the first rod body 2.1 far from one end of the first rod body 2.1.

[0030] In the process that the rotating top rod 3 presses the waistband, the top rod 3 is displaced backward under the reverse force, at this time, the top rod 3 drives the connecting seat 1 to be displaced backward, in this process, the first rod body 2.1 is displaced backward on the second rod body 2.2, the end of the supporting plate 8 in the strip-shaped groove 9 enters the limiting groove 11, and the connecting seat 1 and the hanging rod 2 are further fixed in the vertical state by cooperation of the limiting groove 11 and the supporting plate 8.

[0031] The hanging rod 2 is provided with a through groove 12, the through groove 12 is fixedly connected with a threaded block 13, the top wire 10 is threadedly connected on the threaded block 13, the through groove 12 is provided with a push rod 14, the supporting plate 8 is provided with one on each side of the hanging rod 2, and the two supporting plates 8 are respectively supported on the two ends of the push rod 14.

[0032] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A gate fastener closure, characterized by, The utility model provides a connecting seat (1) is provided with a hanging rod (2) for hanging on the lower side beam of a vehicle at one end of the connecting seat (1), and a top rod (3) is provided at the other end of the connecting seat (1), the top rod (3) is threadedly connected with the connecting seat (1), and the top rod (3) is used for pressing on a waist belt of a small door.

2. A door closer according to claim 1, wherein A rotating rod (4) is vertically arranged at the rear end of the top rod (3).

3. A door closer according to claim 1, wherein A threaded sleeve (5) is threadedly connected outside the hanging rod (2), and the threaded sleeve (5) is rotatably arranged on the connecting seat (1).

4. A door closer according to claim 1, wherein A handle (6) is arranged at the rear end of the hanging rod (2).

5. A door closer according to claim 1, wherein The hanging rod (2) is in the shape of 'L', and a clamping groove (7) for clamping on the lower side beam of a vehicle is arranged at the inside corner of the hanging rod (2).

6. A door closer according to claim 1 wherein, The rear end of the hanging rod (2) is rotatably connected with the connecting seat (1), a supporting plate (8) is rotatably arranged on the hanging rod (2), a strip-shaped groove (9) is arranged on the connecting seat (1), one end of the supporting plate (8) away from the hanging rod (2) is slidably arranged in the strip-shaped groove (9), and a jacking screw (10) is arranged on the hanging rod (2), and the front end of the jacking screw (10) is supported on the rear side of the supporting plate (8).

7. A gate closer according to claim 6, wherein The hanging rod (2) comprises a first rod body (2.1) and a second rod body (2.2), one end of the first rod body (2.1) is rotatably connected with the connecting seat (1), the other end of the first rod body (2.1) is slidably sleeved on the end of the second rod body (2.2), the supporting plate (8) is rotatably connected on the second rod body (2.2), the jacking screw (10) is arranged on the second rod body (2.2), and the strip-shaped groove (9) is provided with a limiting groove (11) perpendicular to the strip-shaped groove (9) at one end away from the first rod body (2.1).

8. A gate closer according to claim 6, wherein A through groove (12) is arranged on the hanging rod (2), a threaded block (13) is fixedly connected with the groove opening of the through groove (12), the jacking screw (10) is threadedly connected on the threaded block (13), a push rod (14) is arranged in the through groove (12), and one supporting plate (8) is arranged on each side of the hanging rod (2), and the two supporting plates (8) are respectively supported on the two ends of the push rod (14).

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