A kind of engineering vehicle Yuanbao beam assembly

Abstract

The present invention relates to the technical field of engineering vehicles, and specifically to an engineering vehicle Yuanbao beam assembly, including a trough beam and two connecting mechanisms installed on the trough beam, wherein the top inner wall of the trough beam is provided with two mounting mechanisms for mounting the connecting mechanisms, two symmetrical rectangular openings are provided on both sides of the top outer wall of the trough beam, and two symmetrically arranged edge openings are provided on both sides of the top outer wall of the trough beam, and the connecting mechanism includes an L-shaped connecting frame, and the bottom outer wall of the connecting frame is fixedly connected to two symmetrically arranged connecting seats. The present invention arranges two mounting mechanisms on the trough beam, and the arrangement of the mounting mechanisms facilitates the rapid installation of the connecting mechanism on the trough beam, and at the same time, two symmetrically arranged tensioning mechanisms are arranged in the mounting mechanisms, thereby facilitating the stable fixing of the connecting frame on the trough beam, avoiding the shaking of the connecting frame after installation, and the arrangement of the mounting mechanisms improves the installation efficiency of the connecting mechanism.

Description

Technical Field

[0001] The invention relates to the technical field of engineering vehicles, in particular to an engineering vehicle ingot beam assembly. Background Art

[0002] Engineering vehicles are the backbone of a construction project. Their appearance has doubled the progress of construction projects and greatly reduced manpower. Watching the operation of engineering vehicles, one can't help but be shocked by the power of machines and technology. They are used for transportation, excavation, repairs, and even combat.

[0003] After searching, the Chinese patent announcement number CN217994558U discloses a Yuanbao beam assembly for engineering vehicles, including a connecting bracket, a reinforcing bracket and a trough beam. The trough beam is an inverted U-shaped structure as a whole, with its two ends tilted upward. The connecting bracket is an L-shaped structure. Two connecting brackets are symmetrically arranged at the two ends of the trough beam using bolts and nuts. A reinforcing bracket is welded at the bend of the connecting bracket; the connecting bracket is provided with a circular hole and a mounting hole. The circular hole is used for the insertion and removal of the Yuanbao beam assembly installation tool, and the mounting hole is used for the connection and installation of the Yuanbao beam assembly and the front suspension combined bracket. The two sides of the trough beam are downward-bent beam walls, and the beam walls are provided with multiple side weight-reducing holes; a lower weight-reducing hole is provided on the upper bottom of the trough beam. The connecting bracket is provided with a circular hole and four mounting holes. A reinforcing plate is provided between the two beam walls at the bottom of the trough beam. The trough beam is a left-right symmetrical structure with downward bends on both sides.

[0004] The above-mentioned patent has the following shortcomings in the engineering vehicle Yuanbao beam assembly: in the above-mentioned patent, the connection between the trough beam and the connecting bracket is made by bolts. In order to ensure the stability between the connecting bracket and the trough beam, a large number of bolts are used. The bolt connection method is relatively inefficient during actual installation. Summary of the invention

[0005] The purpose of the present invention is to solve or at least alleviate the problems existing in the prior art.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an engineering vehicle Yuanbao beam assembly, comprising a groove beam and two connecting mechanisms installed on the groove beam, wherein the top inner wall of the groove beam is equipped with two mounting mechanisms for mounting the connecting mechanisms, two symmetrical rectangular openings are provided on both sides of the top outer wall of the groove beam, and two symmetrically arranged edge openings are provided on both sides of the top outer wall of the groove beam, the connecting mechanism comprises an L-shaped connecting frame, and the bottom outer wall of the connecting frame is fixedly connected to two symmetrically arranged connecting seats, one side outer wall of the connecting frame is fixedly connected to two symmetrically arranged L-shaped structural reinforcement ribs, one side outer wall of the two connecting seats is provided with limited openings, the mounting mechanism comprises an mounting box fixedly connected to the top inner wall of the groove beam, and both sides of the outer walls of the mounting box are provided with openings, the inner walls of the two openings are slidably connected with the same adjustment seat, and both sides of the outer walls of the adjustment seat are provided with sliding openings of prismatic structure, the inner walls of the two sliding openings are slidably connected with prisms, and the bottom outer wall of the connecting frame is fixedly connected to two symmetrically arranged positioning columns, and the specifications of the positioning columns match the specifications of the edge openings.

[0007] The above structure is adopted, by arranging a connecting mechanism on the trough beam, the setting of the connecting mechanism is convenient for installing the trough beam, and two installation mechanisms are arranged on the trough beam, and the setting of the installation mechanism is convenient for quickly installing the connecting mechanism on the trough beam. The setting of two reinforcing ribs improves the strength of the connecting frame, and an adjustable adjustment seat is arranged in the installation box, and two adjustable prisms are arranged on the adjustment seat. When the prism is inserted into the limit opening on the connecting seat, the connecting frame can be installed on the trough beam, and two positioning columns are arranged on the connecting frame, and the setting of the positioning columns improves the stability of the connecting frame.

[0008] In a possible implementation, the inner wall of the installation box is provided with two symmetrically arranged tensioning assemblies, and both tensioning assemblies are connected to the adjustment seat.

[0009] With the above structure, the two tensioning components are arranged to facilitate directly pulling the adjustment seat downward, thereby facilitating tightening the connecting frame on the channel beam.

[0010] In a possible implementation, an inspection opening is provided on the outer wall of the bottom of the installation box, and a bottom cover is fixedly connected to the inner wall of the inspection opening, and a circular opening is provided on the outer wall of the bottom of the bottom cover.

[0011] With the above structure, the parts in the installation box can be easily maintained by providing a detachable bottom cover.

[0012] In a possible implementation, a mounting tube is fixedly connected to an outer wall of the bottom of the adjustment seat, and a rotating disk is rotatably connected to an outer wall of the bottom of the mounting tube.

[0013] With the above structure, the rotating disk can be easily installed by setting the installation pipe.

[0014] In one possible implementation, the tensioning assembly includes a bidirectional screw rotatably connected to the inner wall of the installation box, and the outer wall of the bidirectional screw is screwed with two symmetrically arranged drive blocks, the inner wall of the installation box is fixedly connected to a fixing seat, and an outer wall of one side of the fixing seat is provided with an installation opening, and the bidirectional screw is rotatably connected to the inner wall of the installation opening.

[0015] With the above structure, the two driving blocks are directly driven to move toward or away from each other through the rotation of the bidirectional screw, and the setting of the fixing seat facilitates the support of the bidirectional screw.

[0016] In a possible implementation, the top outer walls of the two driving blocks are both rotatably connected to a connecting plate, and one end of the two connecting plates is rotatably connected to the adjustment seat.

[0017] With the above structure, the two driving blocks move on the bidirectional screw rods to directly pull the adjustment seat to move through the connecting plate, thereby facilitating the connection frame to be tightened on the channel beam.

[0018] In a possible implementation, one end of the bidirectional screw in the two tensioning assemblies is fixedly connected to a synchronous wheel, and the same synchronous belt is connected between the two synchronous wheels.

[0019] With the above structure, the two bidirectional screws can be rotated synchronously through the cooperation between the synchronous wheel and the synchronous belt, thereby facilitating stable adjustment of the adjustment seat.

[0020] In a possible implementation, a circular groove is formed on an outer wall of one side of the installation box, and a rotating part is rotatably connected to the inner wall of the circular groove, and one end of the rotating part is fixedly connected to one of the bidirectional screws.

[0021] With the above structure, the rotating part can directly drive the bidirectional screw to rotate, and the cooperation between the synchronous wheel and the synchronous belt can make the two bidirectional screws rotate synchronously, thereby facilitating stable adjustment of the adjustment seat.

[0022] In a possible implementation, the inner wall of the adjustment seat is fixedly connected to two support frames, and the outer walls of one side of the two support frames are rotatably connected to screws, the outer walls on the opposite sides of the two prisms are provided with threaded grooves, the two screws are screwed on the inner walls of the threaded grooves, and the same worm gear is fixedly connected between the two screws, the inner walls on both sides of the adjustment seat are rotatably connected to the same worm, and one end of the worm drive shaft is fixedly connected to the rotating disk.

[0023] With the above structure, the worm is driven to rotate by the rotating disk, and the two screws are directly driven to rotate through the worm wheel when the worm rotates. When the screw rotates, the two prisms are directly driven to move toward or away from each other, thereby facilitating the fixing of the connecting frame.

[0024] In a possible implementation, four telescopic rods are fixedly connected to the inner wall of the adjustment seat, and the outer walls of the four telescopic rods are sleeved with springs, the output shafts of the four telescopic rods are respectively fixedly connected to two prisms, the outer walls on opposite sides of the two prisms are fixedly connected to racks, the inner walls on both sides of the adjustment seat are rotatably connected to the same gear, and the gear and the two racks are meshed with each other, and one end of the rack transmission shaft is fixedly connected to the rotating disk.

[0025] With the above structure, the rotating disk drives the gear to rotate, thereby driving the two racks to move toward each other, which is convenient for directly driving the two prisms to be retracted into the adjustment seat. When the rotating disk is loosened, the cooperation between the telescopic rod and the spring facilitates the direct driving of the prisms to extend.

[0026] Compared with the prior art, the present invention has the following beneficial effects:

[0027] (1) The present invention arranges two mounting mechanisms on the channel beam. The arrangement of the mounting mechanisms facilitates the rapid installation of the connecting mechanism on the channel beam. At the same time, the mounting mechanisms are provided with two symmetrically arranged tensioning mechanisms, thereby facilitating the stable fixing of the connecting frame on the channel beam, thereby avoiding the shaking of the connecting frame after installation. The arrangement of the mounting mechanisms improves the installation efficiency of the connecting mechanism, and the relatively closed structure effectively avoids the problem that the exposed bolts are easily damaged.

[0028] (2) The present invention provides an adjustable seat on the installation box, and two adjustable prisms are provided on the adjustment seat. The prisms cooperate with the upper limit openings on the connection seat, so that the connection frame can be conveniently fixed on the two prisms on the installation box. The adjustment seat is adjusted by rotating the rotating disk to extend the two prisms and insert them into the limit openings on the connection seat, so that the connection frame can be quickly installed on the channel beam.

[0029] (3) The present invention arranges two tensioning assemblies in the installation box. When the bidirectional screw in the tensioning assembly rotates to drive the two driving blocks to move, it is convenient to pull the adjustment seat to move through the connecting plate, so as to facilitate the connection frame to be tightened on the slot beam, thereby avoiding the shaking of the connection frame on the slot beam. At the same time, the two bidirectional screws cooperate with each other through the synchronous wheel and the synchronous belt, so that the two bidirectional screws can rotate synchronously, thereby stably driving the adjustment seat to tighten the connection frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0031] Figure 2 It is a schematic diagram of the trough beam structure of the present invention;

[0032] Figure 3 It is a schematic diagram of the connection mechanism structure of the present invention;

[0033] Figure 4 It is a schematic diagram of the structure of the connecting frame of the present invention;

[0034] Figure 5 It is a schematic diagram of the installation mechanism structure of the present invention;

[0035] Figure 6 It is a schematic diagram of the internal structure of the installation box of the present invention;

[0036] Figure 7 It is a schematic diagram of the structure of the tensioning assembly of the present invention;

[0037] Figure 8 It is a schematic diagram of the structure of the adjustment seat of the present invention;

[0038] Fig. 9 This is a schematic cross-sectional structural diagram of an adjusting seat according to a first embodiment of the present invention;

[0039] Fig.10 It is a schematic cross-sectional structure diagram of the adjustment seat according to the second embodiment of the present invention.

[0040] In the figure: 1. channel beam; 2. connecting mechanism; 3. mounting mechanism; 4. rectangular opening; 5. ridge opening; 6. connecting frame; 7. connecting seat; 8. reinforcing rib; 9. positioning column; 10. limiting opening; 11. mounting box; 12. opening; 13. adjusting seat; 14. prism; 15. circular groove; 16. rotating part; 17. bottom cover; 18. mounting pipe; 19. rotating disk; 20. tensioning assembly; 21. synchronous wheel; 22. synchronous belt; 23. fixing seat; 24. bidirectional screw; 25. connecting plate; 26. driving block; 27. supporting frame; 28. screw; 29. ​​worm; 30. worm wheel; 31. rack; 32. gear; 33. telescopic rod; 34. spring. DETAILED DESCRIPTION

[0041] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0042] Embodiment 1

[0043] See also Figure 1-9A construction vehicle ingot beam assembly comprises a trough beam 1 and two connecting mechanisms 2 installed on the trough beam 1, two mounting mechanisms 3 for mounting the connecting mechanisms 2 are installed on the top inner wall of the trough beam 1, two symmetrical rectangular openings 4 are provided on both sides of the top outer wall of the trough beam 1, and two symmetrically arranged edge openings 5 ​​are provided on both sides of the top outer wall of the trough beam 1, the connecting mechanism 2 comprises an L-shaped connecting frame 6, and the bottom outer wall of the connecting frame 6 is fixedly connected with two symmetrically arranged connecting seats 7, one side outer wall of the connecting frame 6 is fixedly connected with two symmetrically arranged L-shaped structural reinforcement ribs 8, and one side outer wall of the two connecting seats 7 is provided with a limited opening 10, the mounting mechanism 3 comprises an installation box 11 fixedly connected to the top inner wall of the trough beam 1, and both sides outer walls of the installation box 11 are provided with openings 12, the inner walls of the two openings 12 are slidably connected with the same adjustment seat 13, and the outer walls on both sides of the adjustment seat 13 The walls are provided with sliding openings of prismatic structure, and the inner walls of the two sliding openings are slidably connected with prisms 14. The outer wall at the bottom of the connecting frame 6 is fixedly connected with two symmetrically arranged positioning columns 9, and the specifications of the positioning columns 9 match the specifications of the prism opening 5. By arranging a connecting mechanism 2 on the slot beam 1, the setting of the connecting mechanism 2 is convenient for installing the slot beam 1. Two mounting mechanisms 3 are arranged on the slot beam 1. The setting of the mounting mechanism 3 is convenient for quickly installing the connecting mechanism 2 on the slot beam 1. The setting of two reinforcing ribs 8 improves the strength of the connecting frame 6. An adjustable adjustment seat 13 is arranged in the installation box 11, and two adjustable prisms 14 are arranged on the adjustment seat 13. When the prism 14 is inserted into the limit opening 10 on the connecting seat 7, the connecting frame 6 can be installed on the slot beam 1. Two positioning columns 9 are arranged on the connecting frame 6, and the setting of the positioning columns 9 improves the stability of the connecting frame 6.

[0044] For details, please refer to Figure 6-7 The inner wall of the installation box 11 is provided with two symmetrically arranged tensioning assemblies 20, and the two tensioning assemblies 20 are both connected to the adjustment seat 13. The setting of the two tensioning assemblies 20 facilitates the direct pulling of the adjustment seat 13 downward, thereby facilitating the tensioning of the connecting frame 6 on the trough beam 1.

[0045] For details, please refer to Figure 5 An inspection opening is provided on the bottom outer wall of the installation box 11, and a bottom cover 17 is fixedly connected to the inner wall of the inspection opening. A circular opening is provided on the bottom outer wall of the bottom cover 17. The detachable bottom cover 17 facilitates maintenance of the parts in the installation box 11.

[0046] For details, please refer to Figure 6-8 The outer wall at the bottom of the adjustment seat 13 is fixedly connected with a mounting tube 18 , and the outer wall at the bottom of the mounting tube 18 is rotatably connected with a rotating disk 19 . The arrangement of the mounting tube 18 facilitates the installation of the rotating disk 19 .

[0047] For details, please refer to Figure 4The tensioning assembly 20 includes a bidirectional screw 24 rotatably connected to the inner wall of the installation box 11, and the outer wall of the bidirectional screw 24 is screwed with two symmetrically arranged driving blocks 26. The inner wall of the installation box 11 is fixedly connected with a fixing seat 23, and an outer wall on one side of the fixing seat 23 is provided with a mounting opening. The bidirectional screw 24 is rotatably connected to the inner wall of the mounting opening. The two driving blocks 26 are directly driven to move toward or away from each other through the rotation of the bidirectional screw 24. The setting of the fixing seat 23 facilitates the support of the bidirectional screw 24.

[0048] For details, please refer to Figure 7 The top outer walls of the two driving blocks 26 are rotatably connected to the connecting plates 25, and one end of the two connecting plates 25 is rotatably connected to the adjusting seat 13. The two driving blocks 26 move on the bidirectional screw 24 to directly pull the adjusting seat 13 to move through the connecting plates 25, thereby facilitating the tightening of the connecting frame 6 on the channel beam 1.

[0049] For details, please refer to Figure 7 One end of the bidirectional screw rods 24 in the two tensioning components 20 is fixedly connected to a synchronous wheel 21, and the same synchronous belt 22 is connected between the two synchronous wheels 21. Through the cooperation between the synchronous wheel 21 and the synchronous belt 22, the two bidirectional screw rods 24 can rotate synchronously, thereby facilitating stable adjustment of the adjustment seat 13.

[0050] For details, please refer to Figure 5-6 A circular groove 15 is provided on the outer wall of one side of the installation box 11, and a rotating part 16 is rotatably connected to the inner wall of the circular groove 15. One end of the rotating part 16 is fixedly connected to one of the bidirectional screws 24. The rotating part 16 directly drives the bidirectional screw 24 to rotate. The cooperation between the synchronous wheel 21 and the synchronous belt 22 facilitates the synchronous rotation of the two bidirectional screws 24, thereby facilitating the stable adjustment of the adjustment seat 13.

[0051] For details, please refer to Fig. 9 The inner wall of the adjustment seat 13 is fixedly connected to two support frames 27, and the outer walls of one side of the two support frames 27 are rotatably connected with screws 28. The outer walls of the opposite sides of the two prisms 14 are provided with threaded grooves, and the two screws 28 are screwed on the inner walls of the threaded grooves. The same worm gear 30 is fixedly connected between the two screws 28. The inner walls on both sides of the adjustment seat 13 are rotatably connected to the same worm 29, and one end of the transmission shaft of the worm 29 is fixedly connected to the rotating disk 19. The worm 29 is driven to rotate by the rotating disk 19. When the worm 29 rotates, the two screws 28 are directly driven to rotate through the worm gear 30. When the screw 28 rotates, it directly drives the two prisms 14 to move toward or away from each other, thereby facilitating the fixing of the connecting frame 6.

[0052] Embodiment 2

[0053] Based on Example 1, this example introduces a specific structure of an adjustment seat 13 in a Yuanbao beam assembly of an engineering vehicle. Fig.10 As shown, four telescopic rods 33 are fixedly connected to the inner wall of the adjustment seat 13, and the outer walls of the four telescopic rods 33 are sleeved with springs 34, the output shafts of the four telescopic rods 33 are respectively fixedly connected to the two prisms 14, and the outer walls of the two prisms 14 on opposite sides are fixedly connected with racks 31, and the inner walls on both sides of the adjustment seat 13 are rotatably connected to the same gear 32, and the gear 32 and the two racks 31 are meshed with each other, and one end of the transmission shaft of the rack 31 is fixedly connected to the rotating disk 19, and the rotating disk 19 drives the gear 32 to rotate, thereby driving the two racks 31 to move toward each other, so as to directly drive the two prisms 14 to be retracted into the adjustment seat 13, and when the rotating disk 19 is loosened, the cooperation between the telescopic rod 33 and the spring 34 facilitates the direct driving of the prism 14 to extend.

[0054] Working principle: During installation, first insert the connecting seat 7 on the connecting frame 6 in the connecting mechanism 2 into the rectangular opening 4 on the slot beam 1, and insert the positioning column 9 into the edge opening 5 at the same time, then rotate the rotating disk 19 to drive the worm 29 to rotate, and when the worm 29 rotates, it directly drives the worm wheel 30 to drive the two screws 28 to rotate, and when the screw 28 rotates, it directly drives the two prisms 14 to be retracted and extended, and when the two prisms 14 are extended, they are directly inserted into the limiting opening 10 on the connecting seat 7, or when the connecting seat 7 is inserted, first rotate the rotating disk 19, and the rotation of the rotating disk 19 directly drives the gear 32 to rotate, and when the gear 32 rotates and drives the two racks 31 to move toward each other, the two prisms 14 are directly pulled into the adjusting seat 13, and the spring 34 on the telescopic rod 33 is compressed at this time, and when the connecting seat 7 is fully inserted into the rectangular opening 4 on the slot beam 1, release the rotating disk 19 spring 34 to directly drive the two prisms 14 to be inserted into the limiting opening 10;

[0055] When the connecting frame 6 is fixed on the channel beam 1, the rotating part 16 is rotated again. The rotating part 16 can be operated by a socket wrench. The rotating part 16 directly drives one of the two-way screws 24 to rotate. When the two-way screw 24 rotates, it directly drives the two driving blocks 26 to move toward or away from each other. When the two driving blocks 26 move away from each other, the adjusting seat 13 is directly pulled down through the connecting plate 25, so that the connecting frame 6 is tightened on the channel beam 1 to avoid shaking during its installation. The two tensioning components 20 cooperate with each other through the synchronous wheel 21 and the synchronous belt 22, so that the two two-way screws 24 can rotate synchronously, thereby ensuring the stable downward movement of the adjusting seat 13.

[0056] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A construction vehicle ingot beam assembly, comprising a channel beam (1) and two connecting mechanisms (2) mounted on the channel beam (1), characterized in that: The top inner wall of the groove beam (1) is provided with two mounting mechanisms (3) for mounting the connecting mechanism (2); the top outer wall of the groove beam (1) is provided with two symmetrical rectangular openings (4) on both sides, and the top outer wall of the groove beam (1) is provided with two symmetrically arranged edge openings (5) on both sides; the connecting mechanism (2) comprises an L-shaped connecting frame (6); the bottom outer wall of the connecting frame (6) is fixedly connected with two symmetrically arranged connecting seats (7); one side outer wall of the connecting frame (6) is fixedly connected with two symmetrically arranged L-shaped reinforcing ribs (8); one side outer wall of the two connecting seats (7) is A limited opening (10) is provided, the installation mechanism (3) comprises an installation box (11) fixedly connected to the inner wall of the top of the trough beam (1), and the outer walls on both sides of the installation box (11) are provided with openings (12), the inner walls of the two openings (12) are slidably connected to the same adjustment seat (13), and the outer walls on both sides of the adjustment seat (13) are provided with sliding openings of prism-shaped structures, the inner walls of the two sliding openings are slidably connected to prisms (14), and the outer wall at the bottom of the connecting frame (6) is fixedly connected to two symmetrically arranged positioning columns (9), and the specifications of the positioning columns (9) match the specifications of the prism opening (5); During installation, the connecting frame (6) can be installed on the channel beam (1) by inserting the connecting seat (7) into the rectangular opening (4), the positioning column (9) into the edge opening (5), and the prism (14) into the limiting opening (10); The outer wall of the bottom of the adjustment seat (13) is fixedly connected to a mounting tube (18), and the outer wall of the bottom of the mounting tube (18) is rotatably connected to a rotating disk (19), and the rotating disk (19) is rotated to drive the two prisms (14) to move toward or away from each other, thereby facilitating the fixing of the connecting frame (6); The inner wall of the installation box (11) is provided with two symmetrically arranged tensioning assemblies (20), and the two tensioning assemblies (20) are both connected to the adjustment seat (13). The tensioning assembly (20) includes a bidirectional screw (24) rotatably connected to the inner wall of the installation box (11), and the outer wall of the bidirectional screw (24) is screwed with two symmetrically arranged driving blocks (26). The inner wall of the installation box (11) is fixedly connected to the fixing seat (23), and an installation opening is opened on one side of the outer wall of the fixing seat (23). The bidirectional screw (24) is rotatably connected to the inner wall of the installation opening. The top outer walls of the two driving blocks (26) are both rotatably connected to connecting plates (25), and one end of the two connecting plates (25) is rotatably connected to the adjustment seat (13). The two driving blocks (26) move on the bidirectional screw (24), and the adjusting seat (13) is directly pulled to move through the connecting plate (25), so that the connecting frame (6) is conveniently tightened on the groove beam (1).

2. The engineering vehicle ingot beam assembly according to claim 1, characterized in that: The bottom outer wall of the installation box (11) is provided with an inspection opening, and the inner wall of the inspection opening is fixedly connected to a bottom cover (17), and the bottom outer wall of the bottom cover (17) is provided with a circular opening.

3. The engineering vehicle ingot beam assembly according to claim 2, characterized in that: One end of the bidirectional screw rods (24) in the two tensioning assemblies (20) is fixedly connected to a synchronous wheel (21), and the same synchronous belt (22) is connected between the two synchronous wheels (21).

4. The engineering vehicle ingot beam assembly according to claim 3 is characterized in that: A circular groove (15) is formed on an outer wall of one side of the installation box (11), and a rotating part (16) is rotatably connected to the inner wall of the circular groove (15), and one end of the rotating part (16) is fixedly connected to one of the bidirectional screw rods (24).

5. The engineering vehicle ingot beam assembly according to claim 4, characterized in that: The inner wall of the adjustment seat (13) is fixedly connected to two support frames (27), and one side outer wall of the two support frames (27) is rotatably connected to a screw rod (28). The outer walls of the two prisms (14) on the opposite side are provided with a thread groove, and the two screw rods (28) are screwed on the inner wall of the thread groove. The same worm wheel (30) is fixedly connected between the two screw rods (28). The inner walls on both sides of the adjustment seat (13) are rotatably connected to the same worm (29), and one end of the transmission shaft of the worm (29) is fixedly connected to the rotating disk (19).

6. The engineering vehicle ingot beam assembly according to claim 5, characterized in that: Four telescopic rods (33) are fixedly connected to the inner wall of the adjustment seat (13), and the outer walls of the four telescopic rods (33) are sleeved with springs (34). The output shafts of the four telescopic rods (33) are respectively fixedly connected to two prisms (14), and the outer walls of the two prisms (14) on opposite sides are fixedly connected to racks (31). The inner walls on both sides of the adjustment seat (13) are rotatably connected to the same gear (32), and the gear (32) and the two racks (31) are meshed with each other. One end of the transmission shaft of the rack (31) is fixedly connected to the rotating disk (19).

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