Pipe clamping device for constructional engineering

Abstract

The utility model provides a pipe clamping device for constructional engineering, which comprises a clamping assembly, the clamping assembly comprises an operation seat, an adjusting mechanism, two movable plates, four L-shaped plate bodies, four trapezoidal blocks, a hydraulic push rod, a movable rod and two limiting mechanisms, the two movable plates are arranged on the adjusting mechanism; the four L-shaped plate bodies are rotationally connected with the two movable plates; the adjusting mechanism is used for adjusting the positions of the two movable plates, then the piston rod of the hydraulic push rod drives the movable rod to move, and the movable rod moves in the movable through holes in the four L-shaped plate bodies, so that the four L-shaped plate bodies drive the four trapezoidal blocks to move for clamping and fixing pipes with different diameters, and the clamping and fixing effects are good. The limiting mechanism is used for enhancing limiting of the positions of the four L-shaped plate bodies, the stability of pipe clamping is guaranteed, and the use applicability and the working efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a pipe clamping device for construction engineering. Background Art

[0002] Construction engineering refers to various activities involving planning, design, construction, installation, completion, acceptance, operation and maintenance of construction projects such as houses, roads, railways, airports, ports, water conservancy, electricity, communications, and mines. Construction engineering covers many fields, such as land development, architectural design, earthwork engineering, municipal facilities construction, landscaping, water supply and drainage, electricity, HVAC, fire protection, etc. Pipes are widely used in construction engineering. Pipes are used in gas transportation, drainage and sewage treatment, etc. The pipes used in the project are short pipes welded into pipes of suitable length according to the needs of the project. During the welding process, a clamping device is required to fix the pipes.

[0003] The existing clamping device for clamping pipes cannot be adjusted to clamp and fix the pipes according to the diameter of the pipes, thereby reducing the applicability of the clamping device and lowering the work efficiency. Therefore, a pipe clamping device for construction engineering is proposed. Utility Model Content

[0004] In view of this, the embodiments of the present utility model hope to provide a pipe clamping device for construction engineering to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0005] The technical solution of the embodiment of the utility model is implemented as follows: a pipe clamping device for construction engineering, including a clamping assembly, the clamping assembly includes an operating seat, an adjustment mechanism, two movable plates, four L-shaped plate bodies, four trapezoidal blocks, a hydraulic push rod, a movable rod and two limit mechanisms, wherein the adjustment mechanism is arranged on the operating seat, and the two movable plates are arranged on the adjustment mechanism; the four L-shaped plate bodies are rotatably connected to the two movable plates, and the two limit mechanisms are symmetrically arranged on the repelling side of the two movable plates; the outer wall of the movable plate is penetrated A round rod is passed through, and the movable plate is fixedly connected to the round rod; the round rod passes through the two L-shaped plate bodies and is rotatably connected through a bearing, and the two L-shaped plate bodies on one movable plate are fitted with the other two L-shaped plate bodies on the other movable plate; the hydraulic push rod is arranged on the lower surface of the operating seat, and the movable rod is arranged on the output shaft of the hydraulic push rod; a movable through hole is opened on the outer wall of the L-shaped plate body, and the outer wall of the movable rod is fitted with the inner wall of the movable through hole; the four trapezoidal blocks are arranged on the outer wall of the corresponding L-shaped plate body.

[0006] In some embodiments, the adjustment mechanism includes a servo motor, a positive and negative bidirectional threaded rod and two T-blocks, wherein the lower surface of the operating seat is symmetrically provided with two T-shaped through grooves, and the two T-blocks are fitted to the inner walls corresponding to the T-shaped through grooves and are slidably connected; the servo motor is arranged on the outer wall of the operating seat, and the output shaft of the servo motor passes through the operating seat and is arranged at one end of the positive and negative bidirectional threaded rod; the positive and negative bidirectional threaded rod passes through the operating seat and is rotatably connected through a bearing, and the other end of the positive and negative bidirectional threaded rod is rotatably connected to the inner wall of the corresponding T-slot through a bearing; a threaded through hole is opened on the outer wall of the T-block, and the outer wall of the positive and negative bidirectional threaded rod is threadedly connected to the inner wall of the threaded through hole; the lower surfaces of the two T-blocks are arranged on the upper surface corresponding to the movable plate.

[0007] In some embodiments, the limiting mechanism includes a limiting block, two L-shaped limiting plates, a mounting plate, a circular threaded rod, an annular plate body and a handle, wherein the two L-shaped limiting plates are symmetrically arranged on the outer wall of the movable plate, and the two L-shaped limiting plates are arranged opposite to each other, and the outer wall of the movable plate is provided with a threaded through groove; the mounting plate is arranged on the outer wall of the two limiting blocks, and the outer wall of the mounting plate is provided with a circular through hole; the outer wall of the annular plate body is rotatably connected to the inner wall of the circular through hole through a bearing, and the circular threaded rod is slidably connected to the inner wall of the annular plate body; the limiting block is arranged on the outer wall of the circular threaded rod, and the limiting block is arranged inside the two L-shaped limiting plates; one end of the circular threaded rod is threadedly connected to the inner wall of the threaded through groove, and the handle is arranged at the other end of the circular threaded rod.

[0008] In some embodiments, a rubber sealing pad is embedded on one side of the L-shaped plate and the trapezoidal block.

[0009] In some embodiments, the outer wall of the circular threaded rod is evenly provided with a first sliding groove, the inner wall of the annular plate body is evenly provided with a first sliding block, and the outer wall of the first sliding block is slidably connected to the inner wall of the first sliding groove.

[0010] In some embodiments, a second slide groove is formed on the inner top wall of the T-shaped through groove, a second sliding block is provided on the upper surface of the T-shaped block, and an outer wall of the second sliding block is slidably connected to an inner wall of the second slide groove.

[0011] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0012] The utility model is used to adjust the position of two movable plates through an adjusting mechanism, and then the movable rod is driven to move by the piston rod of the hydraulic push rod. The movable rod moves in the movable through holes on the four L-shaped plate bodies, so that the four L-shaped plate bodies drive the four trapezoidal blocks to move, and are used to clamp and fix pipes of different diameters. The limiting mechanism is used to enhance the limiting of the positions of the four L-shaped plate bodies, ensure the stability of pipe clamping, and improve the applicability and work efficiency.

[0013] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 For this utility model Figure 1 A magnified structural diagram of area A;

[0017] Figure 3 It is a side structural diagram of the utility model;

[0018] Figure 4 For this utility model Figure 3 BB side section structure diagram;

[0019] Figure 5 For this utility model Figure 4 The enlarged structure diagram of the C region;

[0020] Figure 6 For this utility model Figure 4 Enlarged structure diagram of the D area.

[0021] Figure numerals: 1. clamping assembly; 2. movable through hole; 3. round rod; 4. rubber sealing pad; 5. circular through hole; 6. first slide groove; 7. first slider; 8. T-shaped through groove; 9. second slide groove; 10. operating seat; 11. adjustment mechanism; 12. movable plate; 13. L-shaped plate body; 14. trapezoidal block; 15. hydraulic push rod; 16. movable rod; 17. limiting mechanism; 20. second slider; 21. threaded through hole; 22. threaded through groove; 110. servo motor; 111. positive and negative bidirectional threaded rod; 112. T-shaped block; 170. limiting block; 171. L-shaped limiting plate; 172. mounting plate; 173. circular threaded rod; 174. annular plate body; 175. handle. DETAILED DESCRIPTION

[0022] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0023] It should be noted that the terms "first", "second", "symmetrical", "array", etc. are only used to distinguish between description and position description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the definition of "first", "symmetrical", etc. can explicitly or implicitly include one or more of these features; similarly, when the quantity of certain features is not limited in the form of words such as "two" or "three", it should be noted that this feature also explicitly or implicitly includes one or more feature quantities;

[0024] In the present invention, unless otherwise clearly specified and limited, the terms such as "installation", "connection", "fixation" and the like should be understood in a broad sense; for example, it can be a fixed connection, a detachable connection, or an integral molding; it can be a mechanical connection, a direct connection, welding, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood based on the description and drawings combined with specific circumstances.

[0025] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0026] like Figure 1-Figure 6As shown, the embodiment of the utility model provides a pipe clamping device for construction engineering, including a clamping assembly 1, the clamping assembly 1 includes an operating seat 10, an adjusting mechanism 11, two movable plates 12, four L-shaped plate bodies 13, four trapezoidal blocks 14, a hydraulic push rod 15, a movable rod 16 and two limiting mechanisms 17, wherein the adjusting mechanism 11 is arranged on the operating seat 10, and the two movable plates 12 are arranged on the adjusting mechanism 11, the four L-shaped plate bodies 13 are rotatably connected with the two movable plates 12, and the two limiting mechanisms 17 are symmetrically arranged on the repelling side of the two movable plates 12, and the movable plates 11 are arranged on the movable plates 12. 2, a round rod 3 penetrates the outer wall of the movable plate 12, and the movable plate 12 is fixedly connected to the round rod 3, the round rod 3 penetrates two L-shaped plate bodies 13 and is rotatably connected through a bearing, and the two L-shaped plate bodies 13 on one movable plate 12 are fitted with the other two L-shaped plate bodies 13 on the other movable plate 12, a hydraulic push rod 15 is arranged on the lower surface of the operating seat 10, and a movable rod 16 is arranged on the output shaft of the hydraulic push rod 15, an outer wall of the L-shaped plate body 13 is opened with a movable through hole 2, and the outer wall of the movable rod 16 is fitted with the inner wall of the movable through hole 2, and four trapezoidal blocks 14 are arranged on the outer wall of the corresponding L-shaped plate body 13.

[0027] In this embodiment, specifically, the adjustment mechanism 11 includes a servo motor 110, a positive and negative bidirectional threaded rod 111 and two T-shaped blocks 112, wherein the lower surface of the operating seat 10 is symmetrically provided with two T-shaped through grooves 8, the two T-shaped blocks 112 are fitted to the inner walls of the corresponding T-shaped through grooves 8 and are slidably connected, the servo motor 110 is arranged on the outer wall of the operating seat 10, the output shaft of the servo motor 110 passes through the operating seat 10 and is arranged at one end of the positive and negative bidirectional threaded rod 111, the positive and negative bidirectional threaded rod 111 passes through the operating seat 10 and is rotatably connected through a bearing, and the positive and negative bidirectional threaded rod 111 passes through the operating seat 10 and is rotatably connected through a bearing, and the positive and negative bidirectional threaded rod 111 is rotatably connected to the operating seat 10. The other end of the rod 111 is rotatably connected to the inner wall of the corresponding T-shaped through groove 8 through a bearing, a threaded through hole 21 is opened on the outer wall of the T-shaped block 112, and the outer wall of the forward and reverse bidirectional threaded rod 111 is threadedly connected to the inner wall of the threaded through hole 21, and the lower surfaces of the two T-shaped blocks 112 are arranged on the upper surface of the corresponding movable plate 12, and the forward and reverse bidirectional threaded rod 111 is driven to rotate by the output shaft of the servo motor 110 arranged as above, and the forward and reverse bidirectional threaded rod 111 rotates in the threaded through holes 21 on the two T-shaped blocks 112, so that the two T-shaped blocks 112 move close to or repel each other.

[0028] In this embodiment, specifically, the limiting mechanism 17 includes a limiting block 170, two L-shaped limiting plates 171, a mounting plate 172, a circular threaded rod 173, an annular plate body 174 and a handle 175, wherein the two L-shaped limiting plates 171 are symmetrically arranged on the outer wall of the movable plate 12, and the two L-shaped limiting plates 171 are arranged opposite to each other, the outer wall of the movable plate 12 is provided with a threaded through groove 22, the mounting plate 172 is arranged on the outer wall of the two limiting blocks 170, and the outer wall of the mounting plate 172 is provided with a circular through hole 5, the outer wall of the annular plate body 174 is rotatably connected to the inner wall of the circular through hole 5 through a bearing, and the circular threaded rod 173 is slidably connected to the inner wall of the annular plate body 174, and the limiting block 170 is arranged on the circular threaded rod 173. The outer wall, and the limit block 170 is arranged inside the two L-shaped limit plates 171, one end of the circular threaded rod 173 is threadedly connected to the inner wall of the threaded groove 22, and the handle 175 is arranged at the other end of the circular threaded rod 173. Through the above arrangement, the relevant personnel hold the handle 175 to drive the circular threaded rod 173 to rotate. When the circular threaded rod 173 slides on the annular plate body 174, the circular threaded rod 173 is assisted to rotate by the annular plate body 174, and the circular threaded rod 173 rotates in the threaded groove 22, which is used to fix the position of the limit block 170, so that the circular threaded rod 173 drives the limit block 170 to move into the two L-shaped limit plates 171, thereby limiting the position of the four L-shaped plate bodies 13.

[0029] In this embodiment, specifically, a rubber sealing pad 4 is embedded on one side of the L-shaped plate 13 and the trapezoidal block 14 . The rubber sealing pad 4 is provided to enhance the friction between the pipe and the L-shaped plate 13 and the trapezoidal block 14 .

[0030] In the present embodiment, specifically, the outer wall of the circular threaded rod 173 is evenly provided with a first sliding groove 6, and the inner wall of the annular plate body 174 is evenly provided with a first sliding block 7, and the outer wall of the first sliding block 7 is slidably connected to the inner wall of the first sliding groove 6. Through the above arrangement, the first sliding block 7 is slid in the first sliding groove 6, so that the circular threaded rod 173 slides in the annular plate body 174, wherein the annular plate body 174 is used to assist the circular threaded rod 173 to rotate.

[0031] In the present embodiment, specifically, a second slide groove 9 is provided on the inner top wall of the T-shaped through groove 8, a second slider 20 is provided on the upper surface of the T-shaped block 112, and an outer wall of the second slider 20 is slidably connected to an inner wall of the second slide groove 9. By means of the above arrangement, the second slider 20 is slid in the second slide groove 9, which can both assist the T-shaped block 112 in moving and limit the position of the T-shaped block 112.

[0032] When the utility model is working: the relevant personnel first install the operating seat 10 on the operating frame (not shown in the figure), and then the relevant personnel start the servo motor 110, and the output shaft of the servo motor 110 drives the positive and negative bidirectional threaded rod 111 to rotate, and the positive and negative bidirectional threaded rod 111 rotates in the threaded through holes 21 on the two T-shaped blocks 112, so that the two T-shaped blocks 112 move close to or repel each other, so that the two T-shaped blocks 112 drive the two movable plates 12 to move, and the two movable plates 12 drive the four L-shaped plate bodies 13 to move through the round rod 3, and then the hydraulic push rod 15 is started, and the piston rod of the hydraulic push rod 15 drives the movable rod 16 to move in the movable through holes 2 on the four L-shaped plate bodies 13, Thereby, the four L-shaped plates 13 are rotated on the round rod 3, so that the two L-shaped plates 13 and the other two L-shaped plates 13 drive the four rubber sealing pads 4 to approach each other for clamping the pipe. Thereafter, the relevant personnel hold the handle 175 to drive the circular threaded rod 173 to rotate. When the circular threaded rod 173 slides on the annular plate 174, the circular threaded rod 173 is assisted to rotate by the annular plate 174. The circular threaded rod 173 rotates in the threaded through groove 22 to fix the position of the limit block 170, so that the circular threaded rod 173 drives the limit block 170 to move into the two L-shaped limit plates 171, thereby limiting the position of the four L-shaped plates 13 and enhancing the safety of use.

[0033] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A pipe clamping device for construction engineering, comprising a clamping assembly (1), characterized in that: The clamping assembly (1) comprises an operating seat (10), an adjustment mechanism (11), two movable plates (12), four L-shaped plates (13), four trapezoidal blocks (14), a hydraulic push rod (15), a movable rod (16) and two limiting mechanisms (17), wherein: The adjusting mechanism (11) is arranged on the operating seat (10), and the two movable plates (12) are arranged on the adjusting mechanism (11); The four L-shaped plates (13) are rotatably connected to the two movable plates (12), and the two limiting mechanisms (17) are symmetrically arranged on the repelling sides of the two movable plates (12); A round rod (3) penetrates the outer wall of the movable plate (12), and the movable plate (12) is fixedly connected to the round rod (3); The round rod (3) passes through the two L-shaped plates (13) and is rotatably connected via a bearing, and the two L-shaped plates (13) on one movable plate (12) fit with the other two L-shaped plates (13) on the other movable plate (12); The hydraulic push rod (15) is arranged on the lower surface of the operating seat (10), and the movable rod (16) is arranged on the output shaft of the hydraulic push rod (15); The outer wall of the L-shaped plate (13) is provided with a movable through hole (2), and the outer wall of the movable rod (16) is in contact with the inner wall of the movable through hole (2); The four trapezoidal blocks (14) are arranged on the outer wall corresponding to the L-shaped plate body (13).

2. The pipe clamping device for construction engineering according to claim 1, characterized in that: The adjustment mechanism (11) comprises a servo motor (110), a forward and reverse bidirectional threaded rod (111) and two T-shaped blocks (112), wherein: The lower surface of the operating seat (10) is symmetrically provided with two T-shaped through grooves (8), and the two T-shaped blocks (112) are fitted to the inner walls of the corresponding T-shaped through grooves (8) and are slidably connected; The servo motor (110) is arranged on the outer wall of the operating seat (10), and the output shaft of the servo motor (110) passes through the operating seat (10) and is arranged on one end of the forward and reverse bidirectional threaded rod (111); The forward and reverse bidirectional threaded rod (111) passes through the operating seat (10) and is rotatably connected via a bearing, and the other end of the forward and reverse bidirectional threaded rod (111) is rotatably connected to the inner wall corresponding to the T-shaped through groove (8) via a bearing; The outer wall of the T-shaped block (112) is provided with a threaded through hole (21), and the outer wall of the forward and reverse bidirectional threaded rod (111) is threadedly connected to the inner wall of the threaded through hole (21); The lower surfaces of the two T-shaped blocks (112) are arranged on the upper surface corresponding to the movable plate (12).

3. The pipe clamping device for construction engineering according to claim 1, characterized in that: The limiting mechanism (17) comprises a limiting block (170), two L-shaped limiting plates (171), a mounting plate (172), a circular threaded rod (173), an annular plate body (174) and a handle (175), wherein: The two L-shaped limiting plates (171) are symmetrically arranged on the outer wall of the movable plate (12), and the two L-shaped limiting plates (171) are arranged opposite to each other, and the outer wall of the movable plate (12) is provided with a threaded through groove (22); The mounting plate (172) is arranged on the outer walls of the two limit blocks (170), and a circular through hole (5) is opened on the outer wall of the mounting plate (172); The outer wall of the annular plate body (174) is rotatably connected to the inner wall of the circular through hole (5) via a bearing, and the circular threaded rod (173) is slidably connected to the inner wall of the annular plate body (174); The limiting block (170) is arranged on the outer wall of the circular threaded rod (173), and the limiting block (170) is arranged inside the two L-shaped limiting plates (171); One end of the circular threaded rod (173) is threadedly connected to the inner wall of the threaded through groove (22), and the handle (175) is arranged on the other end of the circular threaded rod (173).

4. The pipe clamping device for construction engineering according to claim 1, characterized in that: A rubber sealing pad (4) is embedded on one side of the L-shaped plate (13) and the trapezoidal block (14).

5. The pipe clamping device for construction engineering according to claim 3, characterized in that: The outer wall of the circular threaded rod (173) is evenly provided with a first sliding groove (6), and the inner wall of the annular plate body (174) is evenly provided with a first sliding block (7), and the outer wall of the first sliding block (7) is slidably connected to the inner wall of the first sliding groove (6).

6. The pipe clamping device for construction engineering according to claim 2, characterized in that: A second slide groove (9) is provided on the inner top wall of the T-shaped through groove (8), a second slider (20) is provided on the upper surface of the T-shaped block (112), and an outer wall of the second slider (20) is slidably connected to an inner wall of the second slide groove (9).

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