Spliced crane truss

Abstract

The utility model relates to the technical field of cranes, and discloses a spliced crane truss which comprises a main body mechanism and a splicing mechanism, the splicing mechanism is located below the main body mechanism, the main body mechanism comprises a crane truss body, a left cross beam and a butt joint block, the left cross beam is fixedly installed at the left end of the crane truss body, and the butt joint block is fixedly installed at the right end of the crane truss body. The butt joint block is fixedly installed at the rear end of the left cross beam, the main body mechanism further comprises a right cross beam, a butt joint groove and a reinforcing assembly, the right cross beam is fixedly installed at the right end of the crane truss body, and the butt joint groove is fixedly formed in the front end of the right cross beam. According to the splicing type crane truss, by installing the main body mechanism, in the using process of the crane truss body, a worker can splice the crane truss body in the horizontal direction through operation, and the crane truss bodies with different lengths can be spliced conveniently according to using requirements; and the practicability and the applicability of the crane truss are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cranes, in particular to a spliced ​​crane truss. Background Art

[0002] As a common structural form, trusses are widely used in various large-scale mechanical devices. For example, the boom of some cranes is a truss structure that is subject to heavy forces.

[0003] The existing technical authorization announcement patent document No. CN220886740U provides a self-supporting crane truss track that is easy to install. The self-supporting crane truss track that is easy to install has a protective plate on the outside of the support column, and the protective plate and the support column are fixed by bolts, and the outer surface of the protective plate is made of wear-resistant rubber material. In this way, during the use of the truss track, the outer surface of the support column can be protected by the protective plate, effectively reducing the phenomenon of damage to the support column caused by collision of the hoisted goods, thereby improving the use effect of the truss track.

[0004] However, when using the existing spliced ​​crane trusses, it is not convenient for workers to splice them horizontally, and it is not convenient to splice trusses of different lengths according to the use requirements of the crane, resulting in poor practicality and applicability of the trusses, and it is not convenient to meet people's use needs. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The utility model aims to provide a spliced ​​crane truss to solve the problem in the above background technology that the existing spliced ​​crane truss is inconvenient for workers to splice it in the horizontal direction when in use.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spliced ​​crane truss, comprising a main body mechanism and a splicing mechanism, wherein the splicing mechanism is located below the main body mechanism, the main body mechanism comprises a crane truss body, a left crossbeam and a docking block, wherein the left crossbeam is fixedly installed at the left end of the crane truss body, and the docking block is fixedly installed at the rear end of the left crossbeam;

[0009] The main body structure also includes a right crossbeam, a docking groove and a reinforcement component. The right crossbeam is fixedly installed on the right end of the crane truss body, the docking groove is fixedly arranged at the front end of the right crossbeam, and the reinforcement component is located on one side of the crane truss body.

[0010] Preferably, the reinforcement assembly includes a splicing seat and a turning handle, the splicing seat is movably mounted on one side of the crane truss body, and the turning handle is movably mounted on the front end of the splicing seat.

[0011] Preferably, the reinforcement assembly further comprises a double-sided screw and a movable block, wherein the double-sided screw is fixedly mounted at the rear end of the turning handle, and the movable block is threadedly connected to the front and rear ends of the outer end of the double-sided screw.

[0012] Preferably, the reinforcement assembly further comprises a clamping plate and a positioning strip, wherein the clamping plate is fixedly mounted on the lower end of the movable block, and the positioning strip is fixedly mounted on the inner end of the clamping plate.

[0013] Preferably, the reinforcement assembly further comprises a positioning groove, and the positioning groove is fixedly arranged at the outer ends of the left cross beam and the right cross beam.

[0014] Preferably, the splicing mechanism includes a support column, a plug-in slot and a plug-in block, the support column is movably mounted on the lower end of the crane truss body, the plug-in slot is fixedly arranged on the upper end of the support column, and the plug-in block is fixedly mounted on the lower end of the crane truss body.

[0015] Preferably, the splicing mechanism further comprises a positioning hole and a connecting hole, the positioning hole is fixedly arranged at the outer end of the supporting column, and the connecting hole is fixedly arranged at the outer end of the plug-in block.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The spliced ​​crane truss, by installing the main body mechanism, enables the staff to splice the crane truss body in the horizontal direction through operation during the use of the crane truss body, so that the crane truss bodies of different lengths can be spliced ​​according to the use requirements, thereby improving the practicality and applicability of the crane truss;

[0018] 2. The spliced ​​crane truss, by installing a splicing mechanism, realizes that when the crane truss body is in use, the design of the plug-in block and the plug-in groove makes the connection between the crane truss body and the support column fully fit together, and the design of the positioning hole and the connection hole makes the connection between the crane truss body and the support column more stable, thereby improving the splicing effect of the crane truss body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the crane truss body of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the reinforcement component of the utility model;

[0022] Figure 4 It is a three-dimensional structural schematic diagram of the splicing mechanism of the utility model.

[0023] In the figure: 1. main body; 101. crane truss body; 102. left crossbeam; 103. docking block; 104. right crossbeam; 105. docking groove; 106. reinforcement component; 1061. splicing seat; 1062. turning handle; 1063. double-sided screw rod; 1064. movable block; 1065. clamping plate; 1066. positioning strip; 1067. positioning groove; 2. splicing mechanism; 201. support column; 202. plug-in groove; 203. plug-in block; 204. positioning hole; 205. connecting hole. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 - Figure 4 The utility model provides a technical solution: a spliced ​​crane truss, comprising a main body mechanism 1 and a splicing mechanism 2, the splicing mechanism 2 is located below the main body mechanism 1, the main body mechanism 1 comprises a crane truss body 101, a left crossbeam 102 and a docking block 103, the left crossbeam 102 is fixedly installed at the left end of the crane truss body 101, and the docking block 103 is fixedly installed at the rear end of the left crossbeam 102;

[0026] The main body mechanism 1 also includes a right crossbeam 104, a docking groove 105 and a reinforcement component 106. The right crossbeam 104 is fixedly installed at the right end of the crane truss body 101, the docking groove 105 is fixedly arranged at the front end of the right crossbeam 104, and the reinforcement component 106 is located on one side of the crane truss body 101. During the use of the crane truss body 101, the staff places the two groups of crane truss bodies 101 horizontally, and then makes the left crossbeam 102 and the right crossbeam 104 of the docking surface of the two groups of crane truss bodies 101 correspond to each other, and the docking block 103 on the left crossbeam 102 corresponds to the docking groove 105 on the right crossbeam 104. The staff pushes the crane truss body 101 to insert the docking block 103 on the docking surface of the two groups of crane truss bodies 101 into the docking groove 105, thereby realizing the splicing of the left crossbeam 102 and the right crossbeam 104.

[0027] The reinforcement component 106 includes a splicing seat 1061 and a turning handle 1062, the splicing seat 1061 is movably mounted on one side of the crane truss body 101, and the turning handle 1062 is movably mounted on the front end of the splicing seat 1061. The reinforcement component 106 also includes a double-sided screw rod 1063 and a movable block 1064. The double-sided screw rod 1063 is fixedly mounted on the rear end of the turning handle 1062, and the movable block 1064 is threadedly connected to the front and rear ends of the outer end of the double-sided screw rod 1063. The reinforcement component 106 also includes a clamping plate 1065 and a positioning bar 1066. The clamping plate 1065 is fixedly mounted on the lower end of the movable block 1064, and the positioning bar 1066 is fixedly mounted on the inner end of the clamping plate 1065. The reinforcement component 106 also includes a positioning groove 1067, which is fixedly arranged on the outer ends of the left crossbeam 102 and the right crossbeam 104. At the end, the staff places the splicing seat 1061 at the splicing position of the two groups of crane truss bodies 101, and makes the top surface of the splicing seat 1061 and the top surfaces of the crane truss bodies 101 on the left and right sides are on the same plane. The staff rotates the turning handle 1062 to make the movable block 1064 move in opposite directions on the double-sided screw rod 1063. The movable block 1064 drives the clamping plate 1065 to move toward the middle, so that the positioning bar 1066 on the clamping plate 1065 is inserted into the positioning groove 1067 to achieve the reinforcement of the left beam 102 and the right beam 104. The staff uses fasteners to position the turning handle 1062, so that the splicing of the crane truss body 101 is more stable, and different numbers of crane truss bodies 101 can be spliced ​​according to usage requirements to meet the usage requirements of the crane.

[0028] The splicing mechanism 2 includes a support column 201, a plug-in slot 202 and a plug-in block 203. The support column 201 is movably mounted on the lower end of the crane truss body 101, the plug-in slot 202 is fixedly arranged on the upper end of the support column 201, and the plug-in block 203 is fixedly arranged on the lower end of the crane truss body 101. The splicing mechanism 2 also includes a positioning hole 204 and a connecting hole 205. The positioning hole 204 is fixedly arranged on the outer end of the support column 201, and the connecting hole 205 is fixedly arranged on the outer end of the plug-in block 203. When the crane truss body 101 is assembled into a long and suitable length for use, After that, the staff places the support column 201 under the crane truss body 101, and makes the plug-in block 203 correspond to the opening of the plug-in slot 202 on the support column 201. The staff pushes the support column 201 to make the plug-in block 203 fully connected with the plug-in slot 202. At this time, the positioning hole 204 on the support column 201 corresponds to the connecting hole 205 on the plug-in block 203. The staff passes the fastener through the positioning hole 204 and the connecting hole 205 to achieve a stable splicing of the crane truss body 101 and the support column 201.

[0029] Working principle: During the use of the crane truss body 101, the staff will place the two sets of crane truss bodies 101 horizontally, and then make the left crossbeam 102 and the right crossbeam 104 of the two sets of crane truss bodies 101 corresponding to each other, and the docking block 103 on the left crossbeam 102 and the docking groove 105 on the right crossbeam 104 corresponding to each other, and the staff will push the crane truss body 101 to make the docking block 103 of the docking surface of the two sets of crane truss bodies 101 inserted into the docking groove 105. The left crossbeam 102 and the right crossbeam 104 are spliced ​​inside the connection groove 105. The staff places the splicing seat 1061 at the splicing position of the two sets of crane truss bodies 101, and makes the top surface of the splicing seat 1061 and the top surfaces of the crane truss bodies 101 on the left and right sides on the same plane. The staff rotates the handle 1062 to make the movable block 1064 move in opposite directions on the double-sided screw rod 1063, and the movable block 1064 drives the clamping plate 1065 to move toward the middle, so that the clamping plate The positioning strip 1066 on 1065 is inserted into the positioning groove 1067 to reinforce the left crossbeam 102 and the right crossbeam 104. The staff uses fasteners to position the turn handle 1062, so that the splicing of the crane truss body 101 is more stable. Different numbers of crane truss bodies 101 can be spliced ​​according to usage requirements to meet the usage requirements of the crane. After the crane truss body 101 is assembled into a length suitable for use, the staff places the support column 201 under the crane truss body 101, and makes the plug-in block 203 correspond to the opening of the plug-in groove 202 on the support column 201. The staff pushes the support column 201 to make the plug-in block 203 fully connected with the plug-in groove 202. At this time, the positioning hole 204 on the support column 201 corresponds to the connecting hole 205 on the plug-in block 203. The staff passes the fasteners through the positioning hole 204 and the connecting hole 205 to achieve a stable splicing of the crane truss body 101 and the support column 201.

[0030] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A spliced ​​crane truss, comprising a main body (1) and a splicing mechanism (2), characterized in that: The splicing mechanism (2) is located below the main mechanism (1); the main mechanism (1) comprises a crane truss body (101), a left crossbeam (102) and a docking block (103); the left crossbeam (102) is fixedly mounted on the left end of the crane truss body (101); and the docking block (103) is fixedly mounted on the rear end of the left crossbeam (102); The main body structure (1) further comprises a right crossbeam (104), a docking groove (105) and a reinforcement assembly (106); the right crossbeam (104) is fixedly mounted on the right end of the crane truss body (101); the docking groove (105) is fixedly arranged at the front end of the right crossbeam (104); and the reinforcement assembly (106) is located on one side of the crane truss body (101).

2. The spliced ​​crane truss according to claim 1, characterized in that: The reinforcement assembly (106) comprises a splicing seat (1061) and a turning handle (1062), wherein the splicing seat (1061) is movably mounted on one side of the crane truss body (101), and the turning handle (1062) is movably mounted on the front end of the splicing seat (1061).

3. The spliced ​​crane truss according to claim 2, characterized in that: The reinforcement assembly (106) further comprises a double-sided screw rod (1063) and a movable block (1064), wherein the double-sided screw rod (1063) is fixedly mounted on the rear end of the turning handle (1062), and the movable block (1064) is threadedly connected to the front and rear ends of the outer end of the double-sided screw rod (1063).

4. The spliced ​​crane truss according to claim 3, characterized in that: The reinforcement assembly (106) further comprises a clamping plate (1065) and a positioning bar (1066), wherein the clamping plate (1065) is fixedly mounted on the lower end of the movable block (1064), and the positioning bar (1066) is fixedly mounted on the inner end of the clamping plate (1065).

5. The spliced ​​crane truss according to claim 4, characterized in that: The reinforcement component (106) further comprises a positioning groove (1067), wherein the positioning groove (1067) is fixedly arranged at the outer ends of the left crossbeam (102) and the right crossbeam (104).

6. The spliced ​​crane truss according to claim 5, characterized in that: The splicing mechanism (2) comprises a support column (201), a plug-in slot (202) and a plug-in block (203); the support column (201) is movably mounted on the lower end of the crane truss body (101); the plug-in slot (202) is fixedly arranged on the upper end of the support column (201); and the plug-in block (203) is fixedly mounted on the lower end of the crane truss body (101).

7. The spliced ​​crane truss according to claim 6, characterized in that: The splicing mechanism (2) further comprises a positioning hole (204) and a connecting hole (205); the positioning hole (204) is fixedly arranged at the outer end of the support column (201); and the connecting hole (205) is fixedly arranged at the outer end of the plug-in block (203).

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