Adjustable telescopic electric beam clamp
By designing an adjustable telescopic electric beam clamp, using a square and rectangular tube structure and bolt connection, combined with an oil injection port and electric drive, the problems of existing clamps getting dirty and unstable are solved, achieving versatility, convenient lubrication, and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANYANG WEICHENG YOUQIANG STEEL FORMWORK FACTORY
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-21
AI Technical Summary
Existing telescopic beam clamps are prone to getting dirty, lack lubrication space, have inflexible distance adjustment, and are not stable enough.
An adjustable telescopic electric beam clamp was designed, which adopts a rectangular tube structure and includes a basic arm, an adjusting arm one and an adjusting arm two. It is equipped with a screw, a nut block and an oil injection port, and is connected by bolts or pins to realize length adjustment and lubrication. The clamping arm is reinforced by a triangular plate, and the electric wrench head drives the rotating head to perform clamping.
It achieves versatility, flexible adjustment and stability of the clamp, convenient overall lubrication, extended service life, keeps clean, and flexible adjustment of clamping position.
Smart Images

Figure CN224149160U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical clamping tools, and in particular to an adjustable telescopic electric beam clamp. Background Technology
[0002] CN217840876U discloses a telescopic beam clamp for reinforcing building beam formwork when casting building beams of different specifications. The first body includes a first bottom support beam and a first side support rod. The first bottom support beam is hollow and has a rotating mounting frame for rotatably mounting the screw inside the hollow. The right side of the first bottom support beam has an opening. The second body includes a second bottom support beam and a second side support rod. The second bottom support beam is hollow and has a nut corresponding to the rotating mounting frame, so that when the screw rotates on the rotating mounting frame, the nut drives the second bottom support beam and the first bottom support beam to nest and extend and retract with each other.
[0003] This technology has the following drawbacks:
[0004] 1. It gets dirty easily; 2. It lacks a dedicated lubrication space; 3. The distance cannot be adjusted flexibly; 4. It is not stable enough.
[0005] CN220978870U discloses a free telescopic beam clamp, including a base plate, a movable plate slidably connected to the outer side of the base plate, clamping plates fixedly connected to the top of both the movable plate and the base plate, a second connecting rod rotatably connected to the top of the movable plate, a connecting plate rotatably connected to the end of the second connecting rod away from the movable plate, a first connecting rod rotatably connected to the side of the connecting plate away from the second connecting rod, the end of the first connecting rod away from the connecting plate being rotatably connected to the base plate, a first lead screw rotatably connected to the bottom of the connecting plate, the first lead screw penetrating the interior of the base plate and extending to the bottom of the base plate, a positioning plate threadedly connected to the outer side of the first lead screw and located below the base plate, and four handles symmetrically and equidistantly fixedly connected to the outer side of the positioning plate.
[0006] This technology has the following drawbacks:
[0007] 1. It gets dirty easily; 2. It lacks a dedicated lubrication space; 3. The distance cannot be adjusted flexibly; 4. It is not stable enough.
[0008] On April 14, 2025, a search was conducted in the China Patent Publication Database using "adjustable and telescopic and electric and beam and clamp and lubrication" as the abstract keywords and the option to allow synonym expansion was selected. No relevant literature was found.
[0009] On April 14, 2025, an abstract search was conducted on CNKI (China National Knowledge Infrastructure) for the term "adjustable and telescopic and electric and beam and clamp and lubrication", but no relevant literature was found.
[0010] On April 14, 2025, a search was conducted on the website of the United States Patent and Trademark Office for the term "adjustable with telescopic with electric with beamwith clamp with lubrication," but no relevant literature was found; the search URL is https: / / ppubs.uspto.gov / pubwebapp / .
[0011] On April 14, 2025, a search was conducted on WIPO's website https: / / patentscope2.wipo.int / for the term "adjustable and telescopic and electric and beam and clamp and lubrication", but no relevant literature was found.
[0012] On April 14, 2025, a search was conducted on the website of the Japan Patent Office (https: / / www.j-platpat.inpit.go.jp / ) for the term "adjustable and telescopic and electric and beam and clamp and lubrication," but no relevant literature was found.
[0013] It is completely different from the concept of this patent. Utility Model Content
[0014] The purpose of this utility model is to provide a more effective, multi-purpose adjustable telescopic electric beam clamp. The specific purpose is explained in the specific implementation section for several substantial technical effects.
[0015] To achieve the above objectives, the present invention adopts the following technical solution:
[0016] An adjustable telescopic electric beam clamp is characterized in that it comprises a basic arm 1, an adjusting arm 1 2, and an adjusting arm 2 3; the basic arm 1, the adjusting arm 1 2, and the adjusting arm 2 3 are all rectangular tubes.
[0017] Basic arm 1 and adjusting arm 2 can be nested;
[0018] A screw 8 is arranged on the basic arm 1. The screw 8 passes through the fixed washer, and a rotating head 17 is arranged at the end of the screw 8.
[0019] A nut block 13 is arranged inside the adjusting arm 2, and the nut block 13 is welded to the inside of the adjusting arm 2.
[0020] The adjusting arm 12 includes an oiling port 14;
[0021] The oil filling port 14 is located 1 cm inside the nut at the front end of the adjusting arm 2;
[0022] Lubricating oil can be added to the oil filling port 14 to lubricate the screw and threaded block 13;
[0023] Adjusting arm 2 3 can slide on adjusting arm 1 2. Adjusting arm 2 3 includes two movable fixing holes 9. Adjusting arm 1 2 is provided with four equidistant fixing holes 10. The movable fixing holes 9 and the fixing holes 10 can be connected and fixed to each other by bolts or pins.
[0024] The basic arm 1 includes a clamping arm 4, and the adjusting arm 2 3 includes a clamping arm 2 5.
[0025] A further technical solution of this utility model is that clamping arm 4 and clamping arm 5 are respectively welded to the bottom basic arm 1 and adjusting arm 3 by means of triangular plate 16.
[0026] A further technical solution of this utility model is that the nut block 13 includes a nut block body 131, the nut block body 131 includes a nut hole 132 in the middle, and the nut block body 131 is welded to the inside of the adjusting arm 2 through a welding part 133.
[0027] A further technical solution of this utility model is that the ends of clamping arm 4 and clamping arm 5 are provided with clamping arm top closing plate 6.
[0028] A further technical solution of this utility model is that the other end of the adjusting arm 2 includes an adjusting arm closing plate (15).
[0029] A further technical solution of this utility model is that each of the clamping arm 4 and the adjusting arm 3 includes an elliptical hole 7 for clamping arms, into which bolts can be inserted. The adjustable screw distance achieves double reinforcement.
[0030] A further technical solution of this utility model is that the basic arm 1 includes one reinforcing rib groove 12, and the adjusting arm 3 includes two reinforcing rib grooves 11.
[0031] The reinforcing rib groove 2 12 and the reinforcing rib groove 11 are nested on the adjusting arm 2 with a one-millimeter fitting gap to facilitate sliding.
[0032] A further technical solution of this utility model is that the rotating head 17 can be driven to rotate by the electric wrench head.
[0033] The present invention, employing the above technical solution, has the following advantages over the prior art: The basic arm 1, adjusting arm one 2, and adjusting arm two 3, when combined, allow for length adjustment and multi-purpose use. The oil filling port 14 allows for the addition, collection, and replacement of grease, facilitating overall lubrication, providing flexibility in use, and extending service life. Rotating the rotating head 17 allows the basic arm 1 and adjusting arm one 2 to be nested together, and the left and right movement of adjusting arm two 3 allows for flexible adjustment of the clamping arm's position. The rectangular nested structure provides stable fixation. Attached Figure Description
[0034] To further illustrate this utility model, the following description is provided in conjunction with the accompanying drawings:
[0035] Figure 1 A perspective view of the utility model;
[0036] Figure 2 A three-dimensional perspective view of a utility model;
[0037] Figure 3 A three-dimensional perspective view of the pre-assembly of the utility model;
[0038] Figure 4 A perspective view of the pre-assembly of the utility model;
[0039] Figure 5 This is a partial structural diagram of the utility model;
[0040] Figure 6 Structural diagram for reinforcing rib groove two;
[0041] The components are as follows: 1. Basic arm; 2. Adjusting arm one; 3. Adjusting arm two; 4. Clamping arm one; 5. Clamping arm two; 6. Clamping arm top closing plate; 7. Clamping arm elliptical hole; 8. Screw; 9. Moving and fixing hole; 10. Fixing hole; 11. Reinforcing rib groove one; 12. Reinforcing rib groove two; 13. Nut block; 14. Oil injection and maintenance port; 15. Adjusting arm closed end plate; 16. Triangular plate; 17. Rotating head; 131. Nut block body; 132. Nut hole; 133. Welded part. Detailed Implementation
[0042] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only for illustrating the present invention and are not intended to limit the scope of the present invention. In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. In addition, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in the present invention can be understood according to the specific circumstances.
[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0044] This patent provides multiple parallel solutions; the different descriptions represent improved solutions or parallel solutions based on the basic solution. Each solution has its own unique characteristics. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other. Fixing methods not described herein can be any of the following: nut fixing, bolt or pin fixing, or adhesive bonding.
[0045] Example 1: Referring to all the attached drawings; An adjustable telescopic electric beam clamp, characterized in that the adjustable telescopic electric beam clamp includes a basic arm 1, an adjusting arm one 2, and an adjusting arm two 3; the basic arm 1, the adjusting arm one 2, and the adjusting arm two 3 are all rectangular tubes;
[0046] Basic arm 1 and adjusting arm 2 can be nested;
[0047] A screw 8 is arranged on the basic arm 1. The screw 8 passes through the fixed washer, and a rotating head 17 is arranged at the end of the screw 8.
[0048] A nut block 13 is arranged inside the adjusting arm 2, and the nut block 13 is welded to the inside of the adjusting arm 2.
[0049] The adjusting arm 12 includes an oiling port 14;
[0050] The oil filling port 14 is located 1 cm inside the nut at the front end of the adjusting arm 2;
[0051] Lubricating oil can be added to the oil filling port 14 to lubricate the screw and nut block 13;
[0052] Adjusting arm 2 3 can slide on adjusting arm 1 2. Adjusting arm 2 3 includes 2 movable fixing holes 9. Adjusting arm 1 2 is provided with 4 fixing holes 10. The movable fixing holes 9 and the fixing holes 10 can be connected and fixed to each other by bolts or pins.
[0053] The basic arm 1 includes a clamping arm 4, and the adjusting arm 2 3 includes a clamping arm 2 5.
[0054] The substantive technical effects and implementation process of the technical solution presented herein, i.e., its basic functions, are as follows:
[0055] The basic arm 1, adjusting arm 1 2, and adjusting arm 2 3 can be combined to adjust the length, achieving multiple uses in one device. The grease inlet 14 allows for the addition, collection, and replacement of grease, ensuring convenient overall lubrication, flexible use, and extended service life. Rotating the rotating head 17 allows the basic arm 1 and adjusting arm 1 2 to be nested together, and the left and right movement of adjusting arm 2 3 allows for flexible adjustment of the clamping arm's position. The rectangular nested structure provides stable fixation.
[0056] Example 2: As a further improvement, parallel, or optional independent solution, clamping arm 4 and clamping arm 5 are each welded to the bottom basic arm 1 and adjusting arm 3 via triangular plates 16. The substantive technical effect and implementation process of this technical solution, i.e., its basic function, are as follows: the triangular plate 16 serves as a reinforcing structure, improving the overall structural strength.
[0057] Example 3: As a further improvement, parallel solution, or optional independent solution, the nut block 13 includes a nut block body 131, the nut block body 131 having a nut hole 132 in its center, and the nut block body 131 being welded to the inside of the adjusting arm 2 via a welding portion 133. The substantial technical effect and implementation process of this technical solution, i.e., its basic function, are as follows: This embodiment provides a specific implementation structure for a nut block, and similar implementation structures are all within the protection scope of this patent.
[0058] Example 4: As a further improvement, parallel, or optional independent solution, clamping arm 4 and clamping arm 5 are provided with clamping arm top sealing plates 6 at their ends. The substantive technical effects and implementation process of this technical solution, i.e., its basic functions, are as follows: the two sides are sealed to prevent concrete from entering and getting dirty; it can keep the area clean.
[0059] Example 5: As a further improvement, parallel, or optional independent solution, the other end of the adjusting arm 2 includes an adjusting arm closing end plate 15. The substantial technical effect and implementation process of this technical solution, i.e., its basic function, are as follows: the sealing prevents lubricating oil from falling out and becoming dirty; it also helps maintain cleanliness.
[0060] Example 6: As a further improvement, parallel solution, or optional independent solution, each of the clamping arm 4 and the adjusting arm 3 includes an elliptical hole 7 for clamping arms, into which bolts can be inserted. The substantive technical effect and implementation process of this technical solution, i.e., its basic function, is as follows: Each side has a corresponding, interconnected elliptical hole, which allows for the insertion of bolts for fixation when needed, preventing it from falling off, thus providing further reinforcement and stability.
[0061] Example 7: As a further possible improvement, parallel solution, or optional independent solution, the basic arm 1 includes one reinforcing rib groove 12, and the adjusting arm 3 includes two reinforcing rib grooves 11.
[0062] The reinforcing rib groove 2 12 and the reinforcing rib groove 11 are nested on the adjusting arm 2 with a one-millimeter fitting gap to facilitate sliding.
[0063] Example 8: As a further improvement, parallel, or optional independent solution, the rotating head 17 can be driven to rotate by an electric wrench head. The substantive technical effect and implementation process of the technical solution here, i.e., its basic function, are as follows: it can electrically drive the installation and quickly adjust to achieve clamping.
[0064] Innovatively, each of the above effects exists independently, yet a single structure can be used to combine the results.
[0065] It should be noted that the multiple modules in this patent are an integration of existing technology modules and do not involve any new modules. Even if some modules use programs, those programs are undoubtedly known programs.
[0066] It should be noted that the multiple solutions provided in this patent include their own basic solutions, which are independent of each other and do not restrict each other. However, they can also be combined with each other without conflict to achieve multiple effects.
[0067] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims.
Claims
1. An adjustable telescoping power beam clamp characterized by, The adjustable telescopic electric beam clamp includes a basic arm (1), an adjusting arm one (2), and an adjusting arm two (3); the basic arm (1), the adjusting arm one (2), and the adjusting arm two (3) are all rectangular tubes; The basic arm (1) and the adjusting arm (2) can be nested; A screw (8) is arranged on the basic arm (1), the screw (8) passes through the fixed washer, and a rotating head (17) is arranged at the end of the screw (8). A nut (13) is arranged inside the adjusting arm (2), and the nut (13) is welded to the inside of the adjusting arm (2); An oiling port (14) is included on the adjusting arm (2). The oil filling port (14) is located 1 cm inside the front end of the nut of the adjusting arm (2); Lubricating oil can be added to the oil filling port (14) to lubricate the screw and nut (13); The second adjusting arm (3) can slide on the first adjusting arm (2). The second adjusting arm (3) contains two movable fixing holes (9). The first adjusting arm (2) has four equidistant fixing holes (10). The movable fixing holes (9) and the fixing holes (10) can be connected and fixed to each other by bolts or pins. The basic arm (1) includes a clamping arm one (4), and the adjusting arm two (3) includes a clamping arm two (5).
2. The adjustable telescoping power beam clamp of claim 1, wherein, Clamping arm one (4) and clamping arm two (5) are each welded to the bottom basic arm (1) and adjusting arm two (3) by means of a triangle plate (16).
3. The adjustable telescoping power beam clamp of claim 1, wherein, The nut (13) includes a nut block body (131), the nut block body (131) has a nut hole (132) in the middle, and the nut block body (131) is welded to the inside of the adjusting arm (2) by a welding part (133).
4. The adjustable telescoping power beam clamp of claim 1, wherein, The ends of clamping arm one (4) and clamping arm two (5) are provided with clamping arm top closing plates (6).
5. The adjustable telescoping power beam clamp of claim 1, wherein, The other end of the adjusting arm (2) includes an adjusting arm closing plate (15).
6. The adjustable telescoping power beam clamp of claim 1, wherein, Each of the clamping arm 1 (4) and the adjusting arm 2 (3) contains an elliptical hole (7) for clamping arm. Bolts can be inserted into the elliptical hole (7) for clamping arm, and the distance of the screw can be adjusted to achieve double reinforcement.
7. The adjustable telescoping power beam clamp of claim 1, wherein, The basic arm (1) contains one reinforcing rib groove 2 (12), and the adjusting arm 2 (3) contains two reinforcing rib grooves 1 (11). The two reinforcing rib grooves (12) and one reinforcing rib groove (11) are nested on the adjusting arm (2) with a one-millimeter fitting gap to facilitate sliding.
8. The adjustable telescoping power beam clamp of claim 1, wherein, The rotating head (17) can be driven to rotate by the electric wrench head.
Citation Information
Patent Citations
Telescopic beam clamp
CN217840876U