Large-section rectangular pipe jacking and turning frame

Abstract

The utility model relates to the technical field of pipe overturning frames, in particular to a large-section rectangular pipe jacking and overturning frame which comprises a gantry crane, a controller is connected to the gantry crane, a quick fixing structure is connected to an electric hoist of the gantry crane, rotating motors are symmetrically connected to the quick fixing structure, and the rotating motors are connected to the gantry crane. The driving end of the rotating motor is connected with a rotating connecting plate, the side wall of the rotating connecting plate is connected with a stable clamping structure, the rapid fixing structure comprises a fixing shell, the fixing shell is connected to the driving end of the electric hoist, and a limiting shell is connected into an inner cavity of the fixing shell; according to the utility model, the rapid fixing structure is arranged in the large-section rectangular jacking pipe overturning frame, so that the driving motor in the rapid fixing structure is utilized to rapidly clamp the two ends of the rectangular jacking pipe through the transmission structure, the two ends of the rectangular jacking pipe can be rapidly clamped, and the device is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe turning frames, in particular to a large-section rectangular pipe jacking pipe turning frame. Background Technique

[0002] After the rectangular pipe jacking is demolded, a socket groove is usually formed at its top edge. When the rectangular pipe jacking slides out, it needs to be turned over before transportation.

[0003] Most of the existing pipe turning frames need to manually fix both ends of the rectangular pipe jacking during use. Therefore, during use, it is not very convenient. At the same time, the rectangular pipe jacking will loosen during turning and is easy to fall. At the same time, the clamping fixture will damage the rectangular pipe jacking due to the pressure. For the above problems, a large-section rectangular pipe jacking pipe turning frame is needed. Content of the Utility Model

[0004] In order to solve the problems that most of the existing pipe turning frames need to manually fix both ends of the rectangular pipe jacking during use, so it is not very convenient during use, at the same time, the rectangular pipe jacking will loosen during turning and is easy to fall, and the clamping fixture will damage the rectangular pipe jacking due to the pressure, the utility model provides a large-section rectangular pipe jacking pipe turning frame to solve the above problems.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A large-section rectangular pipe jacking pipe turning frame, including a gantry hanging frame, a controller is connected to the gantry hanging frame, a quick-fixing structure is connected to the electric hoist of the gantry hanging frame, a rotating motor is symmetrically connected to the quick-fixing structure, a rotating connecting plate is connected to the driving end of the rotating motor, and a stable clamping structure is connected to the side wall of the rotating connecting plate;

[0007] The quick-fixing structure includes a fixed housing, the fixed housing is connected to the driving end of the electric hoist, a limiting housing is connected to the inner cavity of the fixed housing, an adapter housing is connected to the end face of the fixed housing, a driving motor is connected to the side wall of the adapter housing through a connecting seat, the driving end of the driving motor is connected to a driving worm through a coupling, a driven worm gear is meshed with the side wall of the driving worm, a rotating rod is connected to the center of the driven worm gear, a rotating gear is connected to the side wall of the rotating rod and located in the inner cavity of the limiting housing, a driven rack is symmetrically meshed with the side wall of the rotating gear, a limiting slide bar is connected to one end of the driven rack through a fixed connecting plate, a rotating roller is rotatably connected to the side walls of the driven rack and the limiting slide bar through a rotating shaft, a fixed clamping plate is connected to the bottom of the fixed connecting plate, and the rotating motor is connected to the side wall of the fixed clamping plate through a connecting box;

[0008] As a preferred embodiment of the present utility model, the stable clamping structure includes a fixed connection plate, which is connected to the side wall of the rotating connection plate. A reset spring is connected to the center of the fixed connection plate. One end of the reset spring is connected to a moving connection plate. Symmetrically connected to the side wall of the moving connection plate are limiting sliding plates. Connected to the limiting sliding plates are connecting sliding rods. Connected to the side wall of the connecting sliding rod is a connecting rotating rod. Connected to the side wall of the connecting rotating rod is a limiting rotating shaft. Connected to the limiting rotating shaft is a limiting bracket, which is connected to the side wall of the fixed connection plate. One end of the connecting rotating rod is connected to a stable clamping plate.

[0009] As a preferred embodiment of the present utility model, the electric hoist is connected to the controller through a wire and the connection method is electrical connection. The driving motor is connected to the controller through a wire and the connection method is electrical connection;

[0010] The driving worm is connected to the side wall of the connecting housing through a bearing block, and the connection method between the driving worm and the bearing block is rotational connection.

[0011] As a preferred embodiment of the present utility model, the rotating rod is connected to the bottom of the fixed housing through a bearing block, and the connection method between the rotating rod and the bearing block is rotational connection.

[0012] As a preferred embodiment of the present utility model, a chute is correspondingly provided on the limiting housing and corresponds to the driven rack, and the connection method between the driven rack and the chute is sliding connection.

[0013] As a preferred embodiment of the present utility model, a chute is correspondingly provided on the limiting housing and corresponds to the limiting slide bar, and the connection method between the limiting slide bar and the chute is sliding connection.

[0014] As a preferred embodiment of the present utility model, a chute is correspondingly provided at the bottom of the fixed housing and corresponds to the fixed clamping plate, and the connection method between the fixed clamping plate and the chute is sliding connection.

[0015] As a preferred embodiment of the present utility model, a limiting chute is correspondingly provided on the limiting sliding plate and corresponds to the connecting sliding rod, and the connection method between the connecting sliding rod and the limiting chute is sliding connection.

[0016] As a preferred embodiment of the present utility model, a connecting hole is correspondingly provided on the limiting bracket and corresponds to the limiting rotating shaft, and the connection method between the limiting rotating shaft and the connecting hole is rotational connection.

[0017] Compared with the prior art, the beneficial effects of the present utility model are:

[0018] In the present utility model, by providing a quick-fixing structure in the large-section rectangular pipe jacking pipe turning frame, the driving motor in the quick-fixing structure drives the two ends of the rectangular pipe jacking pipe to be quickly clamped through a transmission structure, so that during the use of the large-section rectangular pipe jacking pipe turning frame, the two ends of the rectangular pipe jacking pipe can be quickly clamped, making the device more convenient to use.

[0019] In the present utility model, by providing a stable clamping structure in the large-section rectangular pipe jacking pipe turning frame, through the interaction of the reset spring, moving connecting plate, limiting slide plate, connecting slide rod, connecting rotating rod, limiting rotating shaft, limiting bracket, stable clamping plate and other components in the stable clamping structure, the rectangular pipe jacking pipe will not easily slip during the clamping process, thus ensuring that the rectangular pipe jacking pipe will not be easily damaged during clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a front isometric structure schematic diagram of the present utility model;

[0021] Figure 2 is a structural schematic diagram of the quick-fixing structure of the present utility model;

[0022] Figure 3 is of the present utility model Figure 2 partial structural schematic diagram;

[0023] Figure 4 is of the present utility model Figure 3 partial structural schematic diagram;

[0024] Figure 5 is a structural schematic diagram of the stable clamping structure of the present utility model.

[0025] In the figure: 1, gantry hanging frame; 2, controller; 3, electric hoist; 4, quick-fixing structure; 5, rotating motor; 6, rotating connecting plate; 7, stable clamping structure; 401, fixed housing; 402, limiting housing; 403, connecting housing; 404, driving motor; 405, driving worm; 406, driven worm gear; 407, rotating rod; 408, rotating gear; 409, driven rack; 410, fixed connecting plate; 411, limiting slide bar; 412, rotating roller; 413, fixed clamping plate; 701, fixed connecting plate; 702, reset spring; 703, moving connecting plate; 704, limiting slide plate; 705, connecting slide rod; 706, connecting rotating rod; 707, limiting rotating shaft; 708, limiting bracket; 709, stable clamping plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, in combination with the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] For the embodiments, please refer to Figures 1-5 , the present invention provides a technical solution:

[0028] A large-section rectangular pipe jacking pipe turning frame includes a gantry hanger 1, a controller 2 is connected to the gantry hanger 1, a quick-fixing structure 4 is connected to the electric hoist 3 of the gantry hanger 1, rotating motors 5 are symmetrically connected to the quick-fixing structure 4, a rotating connecting plate 6 is connected to the driving end of the rotating motor 5, and a stable clamping structure 7 is connected to the side wall of the rotating connecting plate 6;

[0029] Furthermore, the electric hoist 3 is connected to the controller 2 through a wire and the connection method is electrical connection, and the operation of the electric hoist 3 is controlled by the controller 2;

[0030] In this embodiment, referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the quick-fixing structure 4 includes a fixed housing 401, the fixed housing 401 is connected to the driving end of the electric hoist 3, a limiting housing 402 is connected in the inner cavity of the fixed housing 401, an adapter housing 403 is connected to the end face of the fixed housing 401, a driving motor 404 is connected to the side wall of the adapter housing 403 through a connecting seat, a driving worm 405 is connected to the driving end of the driving motor 404 through a coupling, a driven worm gear 406 is meshed with the side wall of the driving worm 405, a rotating rod 407 is connected to the center of the driven worm gear 406, a rotating gear 408 is connected to the side wall of the rotating rod 407 and is located in the inner cavity of the limiting housing 402, driven racks 409 are symmetrically meshed with the side wall of the rotating gear 408, a limiting slide bar 411 is connected to one end of the driven rack 409 through a fixed connecting plate 410, rotating rollers 412 are rotatably connected to the side walls of the driven rack 409 and the limiting slide bar 411 through a rotating shaft, a fixed clamping plate 413 is connected to the bottom of the fixed connecting plate 410, and the rotating motor 5 is connected to the side wall of the fixed clamping plate 413 through a connecting box;

[0031] Based on the above structure and the connection relationship of the above structure, when the driving motor 404 is controlled by the controller 2 and the driving end of the driving motor 404 rotates, it drives the driving worm 405, the driven worm wheel 406, the rotating rod 407 and the rotating gear 408 to rotate in sequence. When the rotating gear 408 rotates, it drives the two groups of fixed clamping plates 413 to move in the opposite direction, so that the stable clamping structure 7 clamps the rectangular pipe jacking;

[0032] Further, the driving motor 404 is connected to the controller 2 through a wire and the connection method is electrical connection, and the operation of the driving motor 404 is controlled by the controller 2;

[0033] Further, the driving worm 405 is connected to the side wall of the connecting housing 403 through a bearing seat, and the connection method between the driving worm 405 and the bearing seat is a rotating connection. The rotating rod 407 is connected to the bottom of the fixed housing 401 through a bearing seat, and the connection method between the rotating rod 407 and the bearing seat is a rotating connection. A chute is correspondingly provided on the limiting housing 402 and corresponding to the driven rack 409, and the connection method between the driven rack 409 and the chute is a sliding connection. A chute is correspondingly provided on the limiting housing 402 and corresponding to the limiting slide bar 411, and the connection method between the limiting slide bar 411 and the chute is a sliding connection. A chute is correspondingly provided at the bottom of the fixed housing 401 and corresponding to the fixed clamping plate 413, and the connection method between the fixed clamping plate 413 and the chute is a sliding connection, making the quick fixing structure 4 more convenient to use during the process;

[0034] In this embodiment, refer to Figure 1 and Figure 5 The stable clamping structure 7 includes a fixed connection plate 701. The fixed connection plate 701 is connected to the side wall of the rotating connection plate 6. A return spring 702 is connected to the center of the fixed connection plate 701. One end of the return spring 702 is connected to a moving connection plate 703. Limiting slide plates 704 are symmetrically connected to the side wall of the moving connection plate 703. An connecting slide rod 705 is connected to the limiting slide plate 704. An connecting rotating rod 706 is connected to the side wall of the connecting slide rod 705. A limiting rotating shaft 707 is connected to the side wall of the connecting rotating rod 706. A limiting bracket 708 is connected to the limiting rotating shaft 707. The limiting bracket 708 is connected to the side wall of the fixed connection plate 701. One end of the connecting rotating rod 706 is connected to a stable clamping plate 709;

[0035] Based on the above structure and the connection relationship of the above structure, under the action of pressure, the return spring 702 at the bottom of the moving connection plate 703 is compressed, and then the stable clamping plate 709 at one end of the connecting rotating rod 706 is driven to rotate, so as to fix the two sides of the rectangular pipe jacking;

[0036] Furthermore, a limiting chute is correspondingly formed on the limiting slide plate 704 and is corresponding to the connecting slide rod 705. The connecting slide rod 705 is slidably connected to the limiting chute. A connecting hole is correspondingly formed on the limiting support 708 and is corresponding to the limiting rotating shaft 707. The limiting rotating shaft 707 is rotatably connected to the connecting hole, making the stable clamping structure 7 operate more smoothly during use.

[0037] The working process of the present utility model: When using the large-section rectangular pipe jacking pipe turning frame, first connect the device to the power supply to make the device in a working state. Under the condition that the electric hoist 3 is connected to the controller 2 through a wire and the connection mode is electrically connected, start the electric hoist 3 to make the stable clamping structure 7 located on both sides of the rectangular pipe jacking. Under the condition that the driving motor 404 is connected to the controller 2 through a wire and the connection mode is electrically connected, start the driving motor 404 to make the driving end of the driving motor 404 rotate. Under the condition that the driving worm 405 is connected to the side wall of the connecting housing 403 through a bearing seat and the connection mode between the driving worm 405 and the bearing seat is rotatable connection, drive the driving worm 405 to rotate. Under the condition that a driven worm wheel 406 is meshed and connected to the side wall of the driving worm 405, drive the driven worm wheel 406 to rotate. Under the condition that the rotating rod 407 is connected to the bottom of the fixed housing 401 through a bearing seat and the connection mode between the rotating rod 407 and the bearing seat is rotatable connection, drive the rotating rod 407 to rotate. When the rotating rod 407 rotates, drive the rotating gear 408 to rotate. Symmetrically meshed and connected to the side wall of the rotating gear 408 are driven racks 409. A chute is correspondingly formed on the limiting housing 402 and is corresponding to the driven rack 409. The driven rack 409 is slidably connected to the chute. A chute is correspondingly formed on the limiting housing 402 and is corresponding to the limiting slide bar 411. The limiting slide bar 411 is slidably connected to the chute. A chute is correspondingly formed at the bottom of the fixed housing 401 and is corresponding to the fixed clamping plate 413. The fixed clamping plate 413 is slidably connected to the chute. Drive the two groups of fixed clamping plates 413 to move in the opposite direction, making the stable clamping structure 7 clamp the rectangular pipe jacking.

[0038] During the process of the stable clamping structure 7 clamping the rectangular pipe jacking, when the return spring 702 at the bottom of the moving connecting plate 703 is compressed, under the condition that a limiting chute is correspondingly formed on the limiting slide plate 704 and is corresponding to the connecting slide rod 705, the connecting slide rod 705 is slidably connected to the limiting chute, a connecting hole is correspondingly formed on the limiting support 708 and is corresponding to the limiting rotating shaft 707, and the limiting rotating shaft 707 is rotatably connected to the connecting hole, drive the stable clamping plate 709 at one end of the connecting rotating rod 706 to rotate, thereby fixing both sides of the rectangular pipe jacking. Then start the rotating motor 5 to drive the rectangular pipe jacking to rotate, thereby turning over the rectangular pipe jacking.

[0039] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A large-section rectangular pipe jacking pipe turning frame, including a gantry hanging frame (1), characterized in that: A controller (2) is connected to the gantry crane (1), a quick-fixing structure (4) is connected to the electric hoist (3) of the gantry crane (1), rotating motors (5) are symmetrically connected to the quick-fixing structure (4), a rotating connecting plate (6) is connected to the driving end of the rotating motor (5), and a stable clamping structure (7) is connected to the side wall of the rotating connecting plate (6). The quick-fixing structure (4) includes a fixed housing (401), the fixed housing (401) is connected to the driving end of the electric hoist (3), a limiting housing (402) is connected in the inner cavity of the fixed housing (401), a connecting housing (403) is connected to the end face of the fixed housing (401), a driving motor (404) is connected to the side wall of the connecting housing (403) through a connecting seat, a driving worm (405) is connected to the driving end of the driving motor (404) through a coupling, a driven worm gear (406) is meshed and connected to the side wall of the driving worm (405), a rotating rod (407) is connected to the center of the driven worm gear (406), a rotating gear (408) is connected to the side wall of the rotating rod (407) and located in the inner cavity of the limiting housing (402), driven racks (409) are symmetrically meshed and connected to the side wall of the rotating gear (408), a limiting slide bar (411) is connected to one end of the driven rack (409) through a fixed connecting plate (410), a rotating roller (412) is rotatably connected to the side walls of the driven rack (409) and the limiting slide bar (411) through a rotating shaft, a fixed clamping plate (413) is connected to the bottom of the fixed connecting plate (410), and the rotating motor (5) is connected to the side wall of the fixed clamping plate (413) through a connecting box.

2. The large-section rectangular pipe jacking pipe turning frame according to claim 1, characterized in that: The stable clamping structure (7) includes a fixed connecting plate (701), the fixed connecting plate (701) is connected to the side wall of the rotating connecting plate (6), a reset spring (702) is connected to the center of the fixed connecting plate (701), a moving connecting plate (703) is connected to one end of the reset spring (702), limiting slide plates (704) are symmetrically connected to the side wall of the moving connecting plate (703), a connecting slide rod (705) is connected to the limiting slide plate (704), a connecting rotating rod (706) is connected to the side wall of the connecting slide rod (705), a limiting rotating shaft (707) is connected to the side wall of the connecting rotating rod (706), a limiting support (708) is connected to the limiting rotating shaft (707), the limiting support (708) is connected to the side wall of the fixed connecting plate (701), and a stable clamping plate (709) is connected to one end of the connecting rotating rod (706).

3. A large-section rectangular pipe jacking pipe turning frame according to claim 2, characterized in that: The electric hoist (3) is connected to the controller (2) through a wire and the connection method is electrical connection, and the driving motor (404) is connected to the controller (2) through a wire and the connection method is electrical connection; The driving worm (405) is connected to the side wall of the connection housing (403) through a bearing housing, wherein the driving worm (405) is rotatably connected to the bearing housing.

4. A large-section rectangular pipe jacking pipe turning frame according to claim 2, characterized in that: The rotating rod (407) is connected to the bottom of the fixed housing (401) through a bearing housing, wherein the rotating rod (407) is rotatably connected to the bearing housing.

5. A large-section rectangular pipe jacking pipe turning frame according to claim 2, characterized in that: A sliding groove is provided on the limiting housing (402) corresponding to the driven rack (409), wherein the driven rack (409) is slidably connected to the sliding groove.

6. The large-section rectangular pipe jacking pipe turning frame according to claim 2, characterized in that: A sliding groove is provided on the limiting housing (402) corresponding to the limiting slide bar (411), wherein the limiting slide bar (411) is slidably connected to the sliding groove.

7. A large-section rectangular pipe jacking pipe turning frame according to claim 2, characterized in that: A sliding groove is provided at the bottom of the fixed housing (401) corresponding to the fixed clamping plate (413), wherein the fixed clamping plate (413) is slidably connected to the sliding groove.

8. A large-section rectangular pipe jacking pipe turning frame according to claim 2, characterized in that: A limiting sliding groove is provided on the limiting sliding plate (704) corresponding to the connecting sliding rod (705), wherein the connecting sliding rod (705) is slidably connected to the limiting sliding groove.

9. A large-section rectangular pipe jacking pipe turning frame according to claim 2, characterized in that: A connecting hole is provided on the limiting bracket (708) corresponding to the limiting rotating shaft (707), wherein the limiting rotating shaft (707) is rotatably connected to the connecting hole.

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