Detachable crowbar device

Abstract

The utility model belongs to the technical field of crowbar devices, and particularly relates to a detachable crowbar device which comprises a connecting seat, a prying head is rotationally connected into the connecting seat, an adjusting mechanism is arranged on the connecting seat, a screw head is fixedly connected to the upper end of the connecting seat, a prying bar is connected to the outer side of the screw head through threads, and the adjusting mechanism is arranged on the adjusting mechanism. The pry bar is in contact with the connecting seat, a fixing sleeve is fixedly connected to the outer side of the pry bar, a sliding ring is slidably connected to the outer side of the pry bar, a spring is arranged on the outer side of the pry bar, a sliding pin is fixedly connected to the interior of the sliding ring, and the sliding pin is slidably connected with the pry bar. By manually moving the insertion rod and performing separation and reunion control on the insertion hole, the supporting shaft can rotate to adjust the angle between the prying head and the connecting base, the angle between the prying head and the connecting base can be adjusted according to the use force application condition of the device, the device is more convenient to use, and when the device is idle, the prying head can be rotated into the connecting base, so that the prying head is more convenient to use. And storage is carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to crowbar device technical field, concretely is a kind of detachable crowbar device. BACKGROUND

[0002] The utility model discloses a crowbar in the utility model discloses a crowbar, including crowbar body, the one end of crowbar body is equipped with right angle hook, the other end is equipped with bevel angle hook, the tip of right angle hook is equipped with several bevel, the bevel gradually inclines outward along the tip reverse direction, the holding portion of crowbar body is equipped with back hook, the back hook is located in the one end close to right angle hook, the back hook and right angle hook bend in the same direction;It is equipped with right angle hook and bevel angle hook, meet the angle requirement of prying in daily production, set two bevels on right angle hook, more easily insert the gap between formwork and concrete, right angle hook can increase the angle of prying.Back hook is used to hook the hole position on the rib of formwork, pry the formwork that needs to be removed by the right angle hook against another formwork, so that the formwork and concrete are loose, solve the problem that the effect of low wall position formwork or large block formwork is not good, improve work efficiency.

[0003] But the existing crowbar is fixed between prying head and crowbar lever, after prying head is damaged, it is inconvenient to disassemble and replace, at the same time, prying head angle is fixed, so that the device is not convenient to adjust the angle between prying head and crowbar lever according to force exertion mode, therefore, it needs to be improved. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of detachable crowbar device, solve the problem that prying head and crowbar lever are fixed, prying head is damaged, it is inconvenient to disassemble and replace, at the same time, prying head angle is fixed, so that the device is not convenient to adjust the angle between prying head and crowbar lever according to force exertion mode.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of detachable crowbar device, including connecting seat, the inside rotation of the connecting seat is connected with prying head, adjusting mechanism is provided on the connecting seat, the upper end of the connecting seat is fixedly connected with screw head, the outer side of the screw head is connected with crowbar lever by screw thread, the crowbar lever and connecting seat contact, the outer side of the crowbar lever is fixedly connected with fixed sleeve, the outer side of the crowbar lever is slidably connected with sliding ring, the outer side of the crowbar lever is provided with spring, the inside of the sliding ring is fixedly connected with sliding pin, the sliding pin and crowbar lever slidably connect, the outer side of the crowbar lever is connected with extension cylinder by screw thread.

[0006] Preferably, one end of the spring is fixedly connected with the fixed sleeve, and the other end of the spring is fixedly connected with the sliding ring. By setting the spring, the sliding ring is easily reset.

[0007] Preferably, the screw head has an internal groove, and the groove is slidably connected to a sliding pin. The groove and the sliding pin engage to limit the movement of the screw head and the pry bar bracket.

[0008] Preferably, the adjustment mechanism includes a support shaft, which is fixedly connected to the surface of the pry head. The support shaft and the connecting seat are rotatably connected. A baffle is fixedly connected to the end of the support shaft, and a rod is slidably connected inside the baffle. A connecting plate is fixedly connected to the end of the rod, and the connecting plate contacts the baffle. A retaining ring is fixedly connected to the outside of the rod, and a compression spring is provided on the outside of the support shaft. An insertion hole is provided inside the connecting seat, and the insertion hole and the rod are slidably connected. By manually moving the rod and the insertion hole, the support shaft can be rotated to adjust the angle between the pry head and the connecting seat. The angle between the pry head and the connecting seat can be adjusted according to the force applied during device use, making the device more convenient to use. When the device is not in use, the pry head can be rotated into the connecting seat for storage.

[0009] Preferably, the retaining ring contacts the connecting seat, and the retaining ring is slidably connected to the support shaft. The retaining ring fixes one end of the compression spring.

[0010] Preferably, one end of the compression spring is fixedly connected to the baffle, and the other end of the compression spring is fixedly connected to the retaining ring. By providing the compression spring, the retaining ring can be easily reset.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model uses the rotation of the screw head and the pry bar to make threaded movement, which makes it easy to disassemble the screw head and the pry bar. At the same time, the spring acts on the slip ring, which causes the sliding pin to enter the slot, thereby limiting the screw head and the pry bar, and thus making the connection between the connecting seat and the pry bar stable.

[0013] 2. This utility model uses manual movement of the insertion rod and the insertion hole clutch control, which allows the support shaft to rotate and adjust the angle between the pry head and the connecting seat. The angle between the pry head and the connecting seat can be adjusted according to the force applied by the device, making the device more convenient to use. When the device is not in use, the pry head can be rotated into the connecting seat for storage. Attached Figure Description

[0014] Figure 1 This is a perspective view of the overall structure of this utility model;

[0015] Figure 2 This utility model Figure 1 A partial sectional view of the pry bar;

[0016] Figure 3 This utility model Figure 1 Sectional view of the connector;

[0017] Figure 4 For the utility model Figure 3 of A place enlarged view.

[0018] In the figure: 1, connecting seat; 2, crowbar head; 3, adjusting mechanism; 4, screw head; 5, crowbar lever; 6, fixed sleeve; 7, sliding ring; 8, spring; 9, sliding pin; 10, clamping groove; 11, extension cylinder; 31, support shaft; 32, baffle; 33, insertion rod; 34, connecting plate; 35, blocking ring; 36, compression spring; 37, insertion hole. Specific implementation

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figures 1-3 A detachable crowbar device, including connecting seat 1, the inside rotation connecting of connecting seat 1 has crowbar head 2, connecting seat 1 is provided with adjusting mechanism 3, the upper end of connecting seat 1 is fixedly connected with screw head 4, the outside of screw head 4 is connected with crowbar lever 5 through thread, crowbar lever 5 and connecting seat 1 contact, the outside of crowbar lever 5 is fixedly connected with fixed sleeve 6, the outside of crowbar lever 5 is slidably connected with sliding ring 7, the outside of crowbar lever 5 is provided with spring 8, one end of spring 8 and fixed sleeve 6 are fixedly connected, the other end of spring 8 and sliding ring 7 are fixedly connected, by setting spring 8, make sliding ring 7 reset easily, the inside fixedly connected of sliding ring 7 has sliding pin 9, sliding pin 9 and crowbar lever 5 slidingly connect, the inside of screw head 4 is set up with clamping groove 10, clamping groove 10 and sliding pin 9 slidingly connect, by setting clamping groove 10 and sliding pin 9 cooperation, to screw head 4 and crowbar lever 5 bracket limit, the outside of crowbar lever 5 is connected with extension cylinder 11 through thread.

[0021] Please refer to Figure 1 、 Figure 3 、 Figure 4The adjusting mechanism 3 comprises a supporting shaft 31, the surface of the pry head 2 is fixedly connected with the supporting shaft 31, the supporting shaft 31 is rotationally connected with the connecting seat 1, the end of the supporting shaft 31 is fixedly connected with a baffle 32, the inside of the baffle 32 is slidably connected with a plug rod 33, the end of the plug rod 33 is fixedly connected with a connecting plate 34, the connecting plate 34 is in contact with the baffle 32, the outside of the plug rod 33 is fixedly connected with a blocking ring 35, the blocking ring 35 is in contact with the connecting seat 1, the blocking ring 35 is slidably connected with the supporting shaft 31, the end of a compression spring 36 is fixed, the outside of the supporting shaft 31 is provided with the compression spring 36, the end of the compression spring 36 is fixedly connected with the baffle 32, the other end of the compression spring 36 is fixedly connected with the blocking ring 35, the compression spring 36 is arranged to facilitate the resetting of the blocking ring 35, the inside of the connecting seat 1 is provided with a plug hole 37, the plug hole 37 is slidably connected with the plug rod 33, the plug rod 33 and the plug hole 37 are manually moved to realize clutch control, and then the supporting shaft 31 can be rotated to adjust the angle between the pry head 2 and the connecting seat 1; the angle between the pry head 2 and the connecting seat 1 can be adjusted according to the force condition during the use of the device, the use of the device is more convenient, and the pry head 2 can be rotated into the connecting seat 1 for storage when the device is idle.

[0022] The specific implementation process of the utility model is as follows: during use, the device is adjusted according to the force condition during the use of the device, the connecting plate 34 is manually moved, the connecting plate 34 drives the plug rod 33 to move, the plug rod 33 moves away from the plug hole 37, the plug rod 33 drives the blocking ring 35 to move, the blocking ring 35 moves and presses the compression spring 36, the compression spring 36 is compressed, then the connecting plate 34 and the plug rod 33 are matched to drive the supporting shaft 31 to rotate, the pry head 2 is rotated relative to the connecting seat 1, then the connecting plate 34 is loosened, the compression spring 36 is reset to make the plug rod 33 enter the plug hole 37, the supporting shaft 31 and the connecting seat 1 are limited, the plug rod 33 and the plug hole 37 are manually moved to realize clutch control, then the supporting shaft 31 can be rotated to adjust the angle between the pry head 2 and the connecting seat 1, the angle between the pry head 2 and the connecting seat 1 can be adjusted according to the force condition during the use of the device, the use of the device is more convenient, and the pry head 2 can be rotated into the connecting seat 1 for storage when the device is idle, when the device is disassembled, the sliding ring 7 is manually moved upwards, the sliding ring 7 presses the spring 8, the sliding ring 7 drives the sliding pin 9 to move away from the clamping groove 10, then the screw head 4 and the pry rod 5 are rotated to realize threaded movement, then the connecting seat 1 and the pry rod 5 are conveniently separated, the screw head 4 and the pry rod 5 are conveniently disassembled by rotating the screw head 4 and the pry rod 5 to realize threaded movement, simultaneously, the spring 8 acts on the sliding ring 7, the sliding pin 9 enters the clamping groove 10, then the screw head 4 and the pry rod 5 are limited, then the connecting seat 1 and the pry rod 5 are stably connected.

[0023] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A detachable crowbar device comprising a connecting seat (1), characterized in that: The inside of the connecting seat (1) is rotatably connected with a crowbar head (2), the connecting seat (1) is provided with an adjusting mechanism (3), the upper end of the connecting seat (1) is fixedly connected with a screw head (4), the outer side of the screw head (4) is threadedly connected with a crowbar (5), the crowbar (5) contacts with the connecting seat (1), the outer side of the crowbar (5) is fixedly connected with a fixed sleeve (6), the outer side of the crowbar (5) is slidably connected with a sliding ring (7), the outer side of the crowbar (5) is provided with a spring (8), the inside of the sliding ring (7) is fixedly connected with a sliding pin (9), the sliding pin (9) slidably connects with the crowbar (5), the outer side of the crowbar (5) is threadedly connected with an extension cylinder (11).

2. A demountable crowbar device according to claim 1, characterised in that: One end of the spring (8) is fixedly connected with the fixed sleeve (6), and the other end of the spring (8) is fixedly connected with the sliding ring (7).

3. A demountable crowbar device according to claim 1, wherein: The inside of the screw head (4) is provided with a clamping groove (10), and the clamping groove (10) slidably connects with the sliding pin (9).

4. A demountable crowbar device according to claim 1, wherein: The adjusting mechanism (3) comprises a supporting shaft (31), the surface of the crowbar head (2) is fixedly connected with the supporting shaft (31), the supporting shaft (31) rotatably connects with the connecting seat (1), the end of the supporting shaft (31) is fixedly connected with a baffle (32), the inside of the baffle (32) slidably connects with a plug rod (33), the end of the plug rod (33) is fixedly connected with a connecting plate (34), the connecting plate (34) contacts with the baffle (32), the outer side of the plug rod (33) is fixedly connected with a blocking ring (35), the outer side of the supporting shaft (31) is provided with a compression spring (36), the inside of the connecting seat (1) is provided with a plug hole (37), and the plug hole (37) slidably connects with the plug rod (33).

5. A demountable crowbar device according to claim 4, wherein: The blocking ring (35) contacts with the connecting seat (1), and the blocking ring (35) slidably connects with the supporting shaft (31).

6. A demountable crowbar device according to claim 4, wherein: One end of the compression spring (36) is fixedly connected with the baffle (32), and the other end of the compression spring (36) is fixedly connected with the blocking ring (35).

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