Supporting frame unloading device for new and old building steel structure corridor

Abstract

The utility model relates to the field of steel structure corridor design, and discloses a supporting frame unloading device for new and old building steel structure corridors, which comprises a frame, four limiting frames, two driving structures, a supporting structure and four connecting structures, a reset structure is arranged at the position, close to the limiting frame, of one side of the supporting structure, the reset structure and the limiting frame are connected through a connecting structure, the reset structure comprises a shell and a reset spring, a spring telescopic rod is arranged in the shell in a sliding mode, and the connecting structure comprises a clamping block and a plurality of clamping grooves. The clamping block is arranged in the clamping groove in a clamped mode, the clamping groove is fixedly formed in the front end of the spring telescopic rod, when the jack is unloaded, the containing plate on the jack moves downwards, meanwhile, the inclined groove in the connecting rod is driven to move to the rear end of the spring telescopic rod, and therefore the clamping block on the spring telescopic rod is separated from the clamping groove.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of steel structure corridor design, concretely relates to a kind of support frame unloading device of new and old building steel structure corridor. BACKGROUND

[0002] New and old building steel structure corridor is the steel structure connecting channel between new building and old building, usually can provide the passage of pedestrian and vehicle, and can play the role of connecting between new and old building, facilitate the circulation of personnel and goods, wherein, when installing corridor, support frame needs to be used to support corridor, however, usually after the installation of corridor is completed, if support frame is fixed by bolt, staff needs to climb support frame to disassemble, time-consuming and laborious, which reduces unloading efficiency to some extent. SUMMARY

[0003] The utility model discloses a kind of support frame unloading device of new and old building steel structure corridor, and the purpose is to solve the above-mentioned problems, by jack moves downward to unload, so that the placing plate on jack moves downward, simultaneously drive the inclined groove on connecting rod to move to the rear end of spring telescopic rod, so that the clamping block on spring telescopic rod is separated from the clamping groove.

[0004] The utility model realizes the above-mentioned purpose by the following technical scheme:

[0005] A kind of support frame unloading device of new and old building steel structure corridor, including frame, further including four limit supports, two drive structures, support structure and four connection structures, the upper end of the support structure is provided with placing rack, the side of the support structure is close to limit support and is provided with reset structure, and the reset structure and limit support are connected with each other by connection structure.

[0006] The reset structure includes shell and reset spring, the inside of the shell is slidably provided with spring telescopic rod, the connection structure includes clamping block and several clamping grooves, the clamping block is connected and arranged in the inside of clamping groove, the clamping groove is fixedly arranged at the front end of spring telescopic rod, the clamping groove is opened in the inside of limit support, the bottom side of the placing rack is fixedly provided with connecting rod, the inside of the connecting rod is opened with inclined groove, and the support structure includes support plate and two jacks.

[0007] Further, the limit support is fixedly arranged in the inside of frame, the outer rod of the spring telescopic rod is fixedly provided with limit block, the reset spring is fixedly connected between limit block and shell and close to spring telescopic rod, and the placing rack is fixedly arranged at the upper end of jack.

[0008] Further, the limit block is slidably arranged in the inside of shell.

[0009] Further, the driving structure comprises a motor and a screw rod, the motor is fixedly arranged in the interior of the frame, and the screw rod is rotationally arranged in the interior of the frame and is threadedly sleeved with the interior of the supporting plate.

[0010] Further, the output end of the motor is fixedly provided with a first bevel gear, the lower end of the screw rod is fixedly provided with a second bevel gear, and the first bevel gear is engaged with the second bevel gear.

[0011] Further, the inner rod of the jack is fixedly provided with a reinforcing plate close to the placing rack.

[0012] Further, the placing rack is slidingly arranged in the interior of the limiting rack.

[0013] Further, the top side and the bottom side of the supporting plate are both provided with supporting rods, the supporting rods and one side of the supporting plate are fixedly provided with connecting blocks, the connecting blocks are slidingly arranged in the interior of the limiting rack, and the shell is fixedly arranged in the interior of the connecting block.

[0014] With the above structure, when the device is used, first, the corridor is placed on the placing rack, then the placing rack is driven upward by the jack, then the connecting rod is driven upward by the placing rack, then the connecting rod extrudes the reset structure on the supporting structure, the spring telescopic rod in the reset structure is driven to move by the connecting rod, so that the spring telescopic rod drives the clamping block to be clamped in the clamping groove of the limiting rack, the motor on the driving structure drives the supporting plate on the supporting structure to move upward through the bevel gear, so that the connecting block on the supporting plate drives the clamping block on the reset structure to move upward, and the clamping block is clamped in the clamping groove when the clamping block moves to the specified position, when the installation of the corridor is completed, the placing plate on the jack is separated from the corridor by moving the jack downward, and the inclined groove on the connecting rod moves to the rear end of the spring telescopic rod when the placing plate moves downward, then the spring telescopic rod is not supported by the connecting rod, then the clamping block is driven to move to the clamping groove by the reset spring, so that the clamping block is separated from the clamping groove, and finally the placing rack on the supporting structure is driven downward by the driving structure.

[0015] In conclusion, when the installation is completed, the jack is unloaded by moving downward, the placing plate on the jack moves downward, the inclined groove on the connecting rod moves to the rear end of the spring telescopic rod, the spring telescopic rod is driven to move to the interior of the clamping groove by the reset spring, so that the clamping block on the spring telescopic rod is separated from the clamping groove, the unloading time is reduced, and the work efficiency is improved to a certain extent. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings described in the following are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 is the shaft side view of the present application;

[0018] Figure 2 is the shaft side view of the present application close to the clamping block;

[0019] Figure 3 is Figure 2 the enlarged view of A of the present application;

[0020] Figure 4 is the shaft side view of the reset structure of the present application;

[0021] Figure 5 is the shaft side view of the present application close to the motor.

[0022] The following is the explanation of the reference signs:

[0023] 1, frame; 2, support structure; 3, placing rack; 4, inclined groove; 5, limiting frame; 6, driving structure; 7, connecting structure; 8, reset structure; 9, connecting rod; 201, support plate; 202, jack; 203, reinforcing plate; 204, support rod; 205, connecting block; 601, motor; 602, first bevel gear; 603, second bevel gear; 604, screw rod; 701, clamping block; 702, clamping groove; 801, shell; 802, limiting block; 803, spring telescopic rod; 804, reset spring. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described in detail below. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of the present application.

[0025] Referring to Figures 1-5The utility model provides a kind of support frame unloading device of new and old building steel structure veranda, including frame 1, still including four limit frame 5, two drive structure 6, support structure 2 and four connecting structure 7, the upper end of support structure 2 is provided with rack 3, it is convenient to support and place veranda, the side of support structure 2 is close to limit frame 5 and is provided with reset structure 8, the reset structure 8 and limit frame 5 are connected with each other by connecting structure 7, by reset structure 8, it is convenient to reset connecting structure 7.

[0026] The reset structure 8 includes a shell 801 and a reset spring 804, the inside of the shell 801 is slidably provided with a spring telescopic rod 803, which is composed of a connecting telescopic rod and a connecting spring, and can continue to elongate after being extruded. The reset spring 804 facilitates the reset of the spring telescopic rod 803. The limiting frame 5 is fixedly arranged around the inside of the frame 1, which facilitates the limiting of the support structure 2. The outer rod of the spring telescopic rod 803 is fixedly provided with a limiting block 802. The reset spring 804 is fixedly connected between the limiting block 802 and the shell 801, close to the spring telescopic rod 803. The connecting structure 7 includes a clamping block 701 and a plurality of clamping grooves 702. The clamping block 701 has an inclined surface. When the clamping block 701 moves upward, the clamping block 701 moves to one side through the inclined surface. When the clamping block 701 moves to the next clamping groove 702, it is reset through the spring telescopic rod 803. The clamping block 701 is clamped and arranged in the clamping groove 702. The clamping groove 702 is fixedly arranged at the front end of the spring telescopic rod 803. The clamping groove 702 is arranged in the inside of the limiting frame 5. The limiting block 802 is slidably arranged in the inside of the shell 801. The bottom side of the placing frame 3 is fixedly provided with a connecting rod 9. The inside of the connecting rod 9 is provided with an inclined groove 4. When the inclined groove 4 moves to the rear end of the spring telescopic rod 803, the spring telescopic rod 803 is not supported, which facilitates the movement of the spring telescopic rod 803 to the inside of the inclined groove 4 through the reset spring 804. The clamping groove 702 and the clamping block 701 can be separated, which reduces the disassembly time. The support structure 2 includes a support plate 201 and two jacks 202. The placing frame 3 is fixedly arranged at the upper end of the jack 202. The inner rod of the jack 202 is fixedly provided with a reinforcing plate 203 close to the placing frame 3. The colonnade is placed on the placing frame 3, and then the placing frame 3 is displaced upward through the jack 202. Then the placing frame 3 drives the connecting rod 9 to move upward. Then the connecting rod 9 extrudes the reset structure 8 on the support structure 2, so that the connecting rod 9 drives the spring telescopic rod 803 in the reset structure 8 to move, so that the spring telescopic rod 803 drives the clamping block 701 to be clamped and fixed in the clamping groove 702 of the limiting frame 5. The placing plate on the jack 202 is separated from the colonnade by moving the jack 202 downward. When the placing plate moves downward, the inclined groove 4 on the connecting rod 9 moves to the rear end of the spring telescopic rod 803. Then the connecting rod 9 does not support the spring telescopic rod 803. Then the spring telescopic rod 803 drives the clamping block 701 to move to the inside of the clamping groove 702 through the reset spring 804, so that the clamping block 701 is separated from the clamping groove 702.

[0027] Further, the driving structure 6 comprises a motor 601 fixedly arranged in the interior of the frame 1 and a screw rod 604 rotatably arranged in the interior of the frame 1, the screw rod 604 is threadedly sleeved in the interior of the supporting plate 201, the motor 601 on the driving structure 6 drives the supporting plate 201 on the supporting structure 2 to move upward through the bevel gears, facilitating the upward and downward movement of the supporting structure 2, the output end of the motor 601 is fixedly provided with a first bevel gear 602, the lower end of the screw rod 604 is fixedly provided with a second bevel gear 603, the first bevel gear 602 is engaged with the second bevel gear 603, when the motor 601 drives the first bevel gear 602 to rotate, the second bevel gear 603 can be driven to rotate, facilitating the rotation of the screw rod 604 on the second bevel gear 603, so that the screw rod 604 drives the supporting structure 2 to move upward and downward, and the placing rack 3 is slidably arranged in the interior of the limiting rack 5.

[0028] Further, the top side and the bottom side of the supporting plate 201 are provided with supporting rods 204, the supporting rods 204 and one side of the supporting plate 201 are fixedly provided with connecting blocks 205, the connecting blocks 205 are slidably arranged in the interior of the limiting rack 5, and the shell 801 is fixedly arranged in the interior of the connecting block 205, so as to facilitate the connection between the supporting structure 2 and the frame 1, improve the connection strength, and prevent the deformation of the frame 1.

[0029] With the above structure, when the device is used, first, the corridor is placed on the placing rack 3, then the placing rack 3 is driven by the jack 202 to displace upward, then the placing rack 3 drives the connecting rod 9 to move upward, then the connecting rod 9 extrudes the reset structure 8 on the supporting structure 2, so that the connecting rod 9 drives the spring telescopic rod 803 in the reset structure 8 to move, so that the spring telescopic rod 803 drives the clamping block 701 to be clamped and fixed in the clamping groove 702 of the limiting rack 5, when the motor 601 on the driving structure 6 drives the supporting plate 201 on the supporting structure 2 to move upward through the bevel gears, the connecting block 205 on the supporting plate 201 drives the clamping block 701 on the reset structure 8 to move upward, so as to be clamped and fixed in the specified position, when the installation of the corridor is completed, the placing plate on the jack 202 is separated from the corridor by moving the jack 202 downward, and the connecting rod 9 moves to the rear end of the spring telescopic rod 803 when the placing plate moves downward, then the connecting rod 9 does not support the spring telescopic rod 803, then the spring telescopic rod 803 drives the clamping block 701 to move into the clamping groove 702 through the reset spring 804, so that the clamping block 701 is separated from the clamping groove 702, and finally the placing rack 3 on the supporting structure 2 is driven downward by the driving structure 6.

[0030] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A support frame unloading device for a new and old building steel structure corridor, comprising a frame (1), characterized in that, It also includes four limiting frames (5), two driving structures (6), a support structure (2) and four connecting structures (7). The upper end of the support structure (2) is provided with a placement frame (3), and a reset structure (8) is provided on one side of the support structure (2) near the limiting frame (5). The reset structure (8) and the limiting frame (5) are connected to each other through the connecting structure (7). The reset structure (8) includes a housing (801) and a reset spring (804). A spring telescopic rod (803) is slidably arranged inside the housing (801). The connecting structure (7) includes a locking block (701) and several locking slots (702). The locking block (701) is locked inside the locking slot (702). The locking slot (702) is fixedly arranged at the front end of the spring telescopic rod (803). The locking slot (702) is opened inside the limiting frame (5). A connecting rod (9) is fixedly arranged on the bottom side of the placement frame (3). An inclined groove (4) is opened inside the connecting rod (9). The support structure (2) includes a support plate (201) and two jacks (202).

2. The support frame unloading device for a connecting corridor of a new and old building steel structure according to claim 1, characterized in that: The limiting frame (5) is fixedly installed around the inside of the frame (1). The outer rod of the spring telescopic rod (803) is fixedly provided with a limiting block (802). The reset spring (804) is fixedly connected between the limiting block (802) and the housing (801) near the spring telescopic rod (803). The placement frame (3) is fixedly installed at the upper end of the jack (202).

3. The support frame unloading device for a steel structure connecting corridor between new and old buildings according to claim 2, characterized in that: The limiting block (802) is slidably disposed inside the housing (801).

4. The unloading device for the support frame of a steel structure connecting corridor between new and old buildings according to claim 1, characterized in that: The drive structure (6) includes a motor (601) and a screw (604). The motor (601) is fixedly installed inside the frame (1), and the screw (604) is rotatably installed inside the frame (1). The screw (604) is threaded inside the support plate (201).

5. The unloading device for the support frame of a steel structure connecting corridor between new and old buildings according to claim 4, characterized in that: The output end of the motor (601) is fixedly provided with a first bevel gear (602), and the lower end of the screw (604) is fixedly provided with a second bevel gear (603). The first bevel gear (602) and the second bevel gear (603) mesh with each other.

6. The unloading device for the support frame of a steel structure connecting corridor between new and old buildings according to claim 1, characterized in that: The inner rod of the jack (202) is fixedly fitted with a reinforcing plate (203) near the placement frame (3).

7. The unloading device for the support frame of a steel structure connecting corridor between new and old buildings according to claim 1, characterized in that: The placement rack (3) is slidably disposed inside the limiting rack (5).

8. The unloading device for the support frame of a steel structure connecting corridor between new and old buildings according to claim 1, characterized in that: The support plate (201) has support rods (204) on its top and bottom sides. A connecting block (205) is fixedly provided on one side of the support rod (204) and the support plate (201). The connecting block (205) is slidably disposed inside the limiting frame (5). The housing (801) is fixedly disposed inside the connecting block (205).

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