CN216515844U - Excavator handrail mounting structure - Google Patents
Excavator handrail mounting structure Download PDFInfo
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- CN216515844U CN216515844U CN202123028824.4U CN202123028824U CN216515844U CN 216515844 U CN216515844 U CN 216515844U CN 202123028824 U CN202123028824 U CN 202123028824U CN 216515844 U CN216515844 U CN 216515844U
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- excavator
- handrail
- fixedly connected
- connecting rod
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Abstract
The utility model relates to an excavator handrail mounting structure which comprises a handrail and a connecting structure, wherein the connecting structure is arranged on the outer side of the handrail, and an auxiliary structure is arranged on the inner side of the connecting structure; the connecting structure comprises an excavator, a first mounting barrel is fixedly connected to the top of the excavator, a first fixing block is fixedly connected to the inner bottom wall of the first mounting barrel, a first mounting groove is formed in the top of the first fixing block, a first connecting rod is inserted into the inner side of the first mounting groove, first insertion holes are formed in the left side and the right side of the first mounting barrel, a first bolt is inserted into the inner side of each insertion hole, and a second mounting barrel is fixedly connected to the right side of the excavator. This excavator handrail mounting structure can carry out the joint back to head rod and second connecting rod and fix utilizing the bolt, reduces the internal stress that first bolt and second bolt received, improves handrail installation stability, avoids the junction breaking occur.
Description
Technical Field
The utility model relates to the technical field of handrail installation, in particular to a handrail installation structure of an excavator.
Background
An excavator is a digging machine, also called a shovel, which is an earth moving machine that uses a bucket to dig materials above or below a bearing surface and loads the materials into a transport vehicle or unloads the materials to a stockyard, the materials dug by the excavator mainly comprise soil, coal and silt as well as soil and rocks after pre-loosening, and the development of the excavator is relatively fast in recent years, and the excavator becomes one of the most important engineering machines in engineering construction.
The excavator needs an operator to go up to the upper frame of the excavator at times when operating, so the handrail needs to be installed to ensure the safety of the operator, but the existing excavator handrail is usually fixed on the excavator by adopting a simple fixing bolt or adopting a welding mode, and the welding seam and the connecting bolt generate internal stress, so the handrail and the welding seam and the connecting bolt are easy to break.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides an excavator handrail mounting structure which has the advantage of stable connection and solves the problem that the existing excavator handrail is usually fixed on an excavator by adopting a simple fixing bolt or a welding mode, and the joint of the handrail and the welding seam and the joint of the connecting bolt are easy to break due to the internal stress generated at the welding seam and the connecting bolt.
In order to achieve the purpose, the utility model provides the following technical scheme: an excavator handrail mounting structure comprises a handrail and a connecting structure, wherein the connecting structure is arranged on the outer side of the handrail, and an auxiliary structure is arranged on the inner side of the connecting structure;
the connecting structure comprises an excavator, a first mounting cylinder fixedly connected with the top of the excavator, a first fixing block fixedly connected with the inner bottom wall of the first mounting cylinder, a first mounting groove is formed in the top of the first fixing block, a first connecting rod is inserted into the inner side of the first mounting groove, first jacks are formed in the left side and the right side of the first mounting cylinder, first bolts are inserted into the inner sides of the first jacks, a second mounting cylinder fixedly connected with the right side of the excavator, a second fixing block fixedly connected with the left side wall of the second mounting cylinder, a second mounting groove is formed in the right side of the second fixing block, a second connecting rod is inserted into the inner side of the second mounting groove, a second jack is formed in the top and the bottom of the second mounting cylinder, and a second bolt is inserted into the inner side of the second jack.
Further, the auxiliary structure includes the dust filter screen, the top embedding of second installation section of thick bamboo has the net of punching a hole, two fixed plates of interior roof fixedly connected with of second installation section of thick bamboo.
Furthermore, the opposite sides of the two fixing plates are fixedly connected with fixing rods, and fans are fixedly connected between the opposite sides of the two fixing rods.
Further, first connecting grooves are formed in the left side and the right side of the first fixing block and communicated with the first mounting grooves, and first thread grooves are formed in the left side and the right side of the first connecting rod.
Furthermore, two relative first bolt run through first jack and first connecting groove in proper order and with the inboard threaded connection of first thread groove, the top of first connecting rod runs through first installation section of thick bamboo and extends to the outside of first installation section of thick bamboo.
Further, a second connecting groove is formed in the top and the bottom of the second fixing block and communicated with the second mounting groove, and second threaded grooves are formed in the left side and the right side of the second connecting rod.
Furthermore, the right end of the second connecting rod penetrates through the second mounting cylinder and extends to the outer side of the second mounting cylinder, and the top of the first connecting rod is fixedly connected with the bottom end of the handrail.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this excavator handrail mounting structure can carry out the joint back and fixing utilizing the bolt to head rod and second connecting rod through the inside first installation section of thick bamboo, first fixed block, first mounting groove, first jack, the inside second installation section of thick bamboo, second fixed block, second mounting groove and the second jack of connection structure, reduces the internal stress that first bolt and second bolt received, improves handrail installation stability, avoids the junction to break.
2. This excavator handrail mounting structure can keep ventilating to the second installation section of thick bamboo and the second bolt of frame department on the excavator through inside dust filter screen, the mesh of punching a hole, fixed plate, connecting rod and the fan of auxiliary structure, avoids taking place the corrosion by sewage pollution in the operation process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure A of the present invention;
fig. 3 is a front view of the structure of the present invention.
In the figure: 1 handrail, 200 connecting structure, 201 excavator, 202 first installation barrel, 203 first fixed block, 204 first installation groove, 205 first connecting rod, 206 first jack, 207 first bolt, 208 second installation barrel, 209 second fixed block, 210 second installation groove, 211 second connecting rod, 212 second jack, 213 second bolt, 300 auxiliary structure, 301 dust filter screen, 302 punching mesh, 303 fixed plate, 304 fixed rod, 305 fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the handrail mounting structure of the excavator in the embodiment includes a handrail 1 and a connection structure 200, the connection structure 200 is disposed at an outer side of the handrail 1, and an auxiliary structure 300 is disposed at an inner side of the connection structure 200, wherein the connection structure 200 is a structure for mounting the handrail 1, and can fix the first connection rod 205 and the second connection rod 211 by bolts after being clamped, so as to reduce internal stress applied to the first bolt 207 and the second bolt 213, improve mounting stability of the handrail 1, and prevent the joint from being broken, the auxiliary structure 300 is a structure for ventilating the connection structure 200, and can keep ventilation for the second mounting tube 208 and the second bolt 213 at the upper frame of the excavator 201, and prevent the excavator from being rusted due to sewage pollution during operation.
The connection structure 200 in the present embodiment is a structure for attaching the armrest 1.
As shown in fig. 1 to 3, the connection structure 200 in this embodiment includes an excavator 201, a first installation cylinder 202 is fixedly connected to the top of the excavator 201, a first fixing block 203 is fixedly connected to the inner bottom wall of the first installation cylinder 202, a first installation groove 204 is formed in the top of the first fixing block 203, a first connecting rod 205 is inserted into the inner side of the first installation groove 204, first insertion holes 206 are formed in the left and right sides of the first installation cylinder 202, first bolts 207 are inserted into the inner side of the first insertion holes 206, a second installation cylinder 208 is fixedly connected to the right side of the excavator 201, a second fixing block 209 is fixedly connected to the left side wall of the second installation cylinder 208, a second installation groove 210 is formed in the right side of the second fixing block 209, a second connecting rod 211 is inserted into the inner side of the second installation groove 210, second insertion holes 212 are formed in the top and the bottom of the second installation cylinder 208, and a second bolt 213 is inserted into the inner side of the second insertion hole 212.
In this embodiment, the first fixing block 203 has first connecting grooves formed on both sides thereof, the first connecting grooves are communicated with the first mounting groove 204, and the first connecting rods 205 have first thread grooves formed on both sides thereof.
The two first bolts 207 in this embodiment are oppositely threaded through the first insertion hole 206 and the first connecting groove in sequence and are in threaded connection with the inner side of the first threaded groove, and the top end of the first connecting rod 205 is threaded through the first mounting cylinder 202 and extends to the outer side of the first mounting cylinder 202.
In this embodiment, the second connecting groove has been all seted up to the top and the bottom of second fixed block 209, and second connecting groove and second mounting groove 210 intercommunication, and the second thread groove has all been seted up to the left and right sides of second connecting rod 211, and the opposite side of two second bolts 213 runs through second jack 212 and second connecting groove in proper order and with the inboard threaded connection of second thread groove.
In this embodiment, the right end of the second connecting rod 211 penetrates through the second mounting tube 208 and extends to the outside of the second mounting tube 208, the top of the first connecting rod 205 is fixedly connected to the bottom end of the armrest 1, and one end of the armrest 1 far away from the first connecting rod 205 is fixedly connected to the second connecting rod 211.
The auxiliary structure 300 in the present embodiment is a structure for ventilating the connection structure 200.
As shown in fig. 1-2, the auxiliary structure 300 of the present embodiment includes a dust filter 301, a perforated net 302 embedded in the top of the second mounting cylinder 208, two fixing plates 303 fixedly connected to the inner top wall of the second mounting cylinder 208, fixing rods 304 fixedly connected to opposite sides of the two fixing plates 303, and a fan 305 fixedly connected between opposite sides of the two fixing rods 304.
The dust filter screen 301 in this embodiment is embedded in the bottom of the second mounting cylinder 208, the dust filter screen 301 is located at the bottom of the punching mesh 302, the fan 305 is located at the bottom of the punching mesh 302, the two fixing plates 303 are respectively located at the left and right sides of the punching mesh 302, and the width of the second connecting rod 211 is smaller than that of the second mounting cylinder 208.
The working principle of the above embodiment is as follows: through inside the first mounting groove 204 of pegging graft first connecting rod 205 on first fixed block 203 and peg graft second connecting rod 211 inside the second mounting groove of second fixed block 209, fix first connecting rod 205 and second connecting rod 211 through first bolt 207 and second bolt 212, can increase the area of stress of first connecting rod 205 and second connecting rod 211, reduce the internal stress that first bolt 207 and second bolt 213 received, improve the stability of installation, when second installation section of thick bamboo 208 received sewage pollution, start-up fan 305, can ventilate inside second installation section of thick bamboo 208 through dust filter screen 301 and punching net 302, keep the inside dry of second installation section of thick bamboo 208, inside accumulation sewage, can avoid silt and sewage to get into through dust filter screen 301 and punching net 302 simultaneously.
Compared with the prior art: the first mounting tube 202, the first fixing block 203, the first mounting groove 204, the first jack 206, the second mounting tube 208, the second fixing block 209, the second mounting groove 210 and the second jack 212 in the connecting structure 200 can clamp the first connecting rod 205 and the second connecting rod 211 and then fix the first connecting rod and the second connecting rod with bolts, so that the internal stress on the first bolt 207 and the second bolt 213 is reduced, the mounting stability of the handrail 1 is improved, the fracture of the joint is avoided, the second mounting tube 208 and the second bolt 213 at the upper frame of the excavator 201 can be kept ventilated through the dust filter screen 301, the punching screen 302, the fixing plate 303, the fixing rod 304 and the fan 305 in the auxiliary structure 300, and the rusting caused by sewage pollution in the operation process is avoided,
it is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an excavator handrail mounting structure which characterized in that: the handrail comprises a handrail (1) and a connecting structure (200), wherein the connecting structure (200) is arranged on the outer side of the handrail (1), and an auxiliary structure (300) is arranged on the inner side of the connecting structure (200);
the connecting structure (200) comprises an excavator (201), a first mounting cylinder (202) is fixedly connected to the top of the excavator (201), a first fixing block (203) is fixedly connected to the inner bottom wall of the first mounting cylinder (202), a first mounting groove (204) is formed in the top of the first fixing block (203), a first connecting rod (205) is inserted into the inner side of the first mounting groove (204), first inserting holes (206) are formed in the left side and the right side of the first mounting cylinder (202), a first bolt (207) is inserted into the inner side of each first inserting hole (206), a second mounting cylinder (208) is fixedly connected to the right side of the excavator (201), a second fixing block (209) is fixedly connected to the left side wall of the second mounting cylinder (208), a second mounting groove (210) is formed in the right side of the second fixing block (209), and a second connecting rod (211) is inserted into the inner side of the second mounting groove (210), and the top and the bottom of the second mounting cylinder (208) are both provided with second insertion holes (212), and the inner sides of the second insertion holes (212) are inserted with second bolts (213).
2. The excavator handrail mounting structure of claim 1, wherein: the auxiliary structure (300) comprises a dust filter screen (301), a punching screen (302) is embedded into the top of the second mounting cylinder (208), and two fixing plates (303) are fixedly connected to the inner top wall of the second mounting cylinder (208).
3. The excavator handrail mounting structure of claim 2, wherein: the opposite sides of the two fixing plates (303) are fixedly connected with fixing rods (304), and a fan (305) is fixedly connected between the opposite sides of the two fixing rods (304).
4. The excavator handrail mounting structure of claim 1, wherein: first connecting grooves are formed in the left side and the right side of the first fixing block (203), the first connecting grooves are communicated with the first mounting grooves (204), and first thread grooves are formed in the left side and the right side of the first connecting rod (205).
5. The excavator handrail mounting structure of claim 4, wherein: the two first bolts (207) oppositely penetrate through the first insertion hole (206) and the first connecting groove in sequence and are in threaded connection with the inner side of the first thread groove, and the top end of the first connecting rod (205) penetrates through the first mounting cylinder (202) and extends to the outer side of the first mounting cylinder (202).
6. The excavator handrail mounting structure of claim 1, wherein: the top and the bottom of second fixed block (209) have all been seted up the second spread groove, second spread groove and second mounting groove (210) intercommunication, the second thread groove has all been seted up to the left and right sides of second connecting rod (211).
7. The excavator handrail mounting structure of claim 1, wherein: the right end of the second connecting rod (211) penetrates through the second mounting cylinder (208) and extends to the outer side of the second mounting cylinder (208), and the top of the first connecting rod (205) is fixedly connected with the bottom end of the handrail (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123028824.4U CN216515844U (en) | 2021-12-06 | 2021-12-06 | Excavator handrail mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123028824.4U CN216515844U (en) | 2021-12-06 | 2021-12-06 | Excavator handrail mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216515844U true CN216515844U (en) | 2022-05-13 |
Family
ID=81467553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123028824.4U Active CN216515844U (en) | 2021-12-06 | 2021-12-06 | Excavator handrail mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216515844U (en) |
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2021
- 2021-12-06 CN CN202123028824.4U patent/CN216515844U/en active Active
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