Foldable two-section type safe driving tent applied to 1t mini excavator

Abstract

The utility model relates to a foldable two-section type safe driving canopy applied to a 1t mini excavator. The technical problem that an existing excavator driving hood is low in disassembly and assembly efficiency is solved. Comprising a driving canopy body installed at the front end of the excavator, the driving canopy body is provided with an upper driving canopy body and a lower driving canopy body which are arranged up and down and are of a split structure, and a detachable rotating connection structure which enables the upper driving canopy body to rotate and fold relative to the lower driving canopy body in the circumferential direction is arranged between the upper driving canopy body and the lower driving canopy body. And a locking structure capable of fixing the upper driving canopy relative to the lower driving canopy is also arranged between the upper driving canopy and the lower driving canopy. The driving canopy has the advantages that the upper driving canopy and the lower driving canopy can be rotationally connected through the detachable rotary connecting structure, the overall height is effectively reduced, and the trafficability of the excavator can be improved. The upper driving canopy and the lower driving canopy can be locked through the locking pin shaft, and the connection state of the upper driving canopy and the lower driving canopy is controlled.

Description

Technical Field

[0001] The utility model belongs to the technical field of engineering machinery, and in particular relates to a foldable two-stage safety driving canopy applied to a 1t mini excavator. Background Art

[0002] With the development of urbanization in China, the application of construction machinery and equipment has become more and more extensive, including the application of excavators. In recent years, with the continuous rise of labor costs in China, the application of small excavators among excavators has become more and more extensive, and mini excavators have played an increasingly important role in replacing labor and improving production efficiency. Mini excavators are used in a large number of narrow working conditions, including: underground garage engineering operations, subway construction and maintenance, commercial housing interior decoration demolition, vegetable greenhouse operations and other height-restricted areas; however, the existing small excavator's driving canopy needs to be disassembled as a whole when entering the height-restricted area, and the disassembly and assembly efficiency is low, which affects work efficiency. Summary of the invention

[0003] The utility model aims to solve the above problems and provides a foldable two-stage safety driving canopy for a 1t mini excavator.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a foldable two-stage safety driving canopy applied to a 1t mini excavator, comprising a driving canopy body installed at the front end of the excavator, the driving canopy body having an upper driving canopy and a lower driving canopy arranged up and down and in a split structure, a detachable rotating connection structure between the upper driving canopy and the lower driving canopy that can enable the upper driving canopy to rotate and fold circumferentially relative to the lower driving canopy, and a locking structure between the upper driving canopy and the lower driving canopy that can also fix the upper driving canopy relative to the lower driving canopy, and the locking structure can ensure the connection and locking effect between the upper driving canopy and the lower driving canopy.

[0005] In the above-mentioned foldable two-stage safety driving canopy applied to a 1t mini excavator, upper connecting blocks which are vertically distributed and arranged parallel to each other are respectively provided on both sides of the lower end of the upper driving canopy, and the upper connecting blocks respectively extend downward to one side of the upper end of the lower driving canopy, and the connection stability can be improved by two parallel upper connecting blocks.

[0006] In the above-mentioned foldable two-stage safety driving canopy applied to a 1t mini excavator, lower connecting blocks which are vertically distributed and arranged parallel to each other are respectively provided on both sides of the upper end of the lower driving canopy, the upper connecting block does not exceed the upper end of the lower driving canopy, and the upper connecting block and the lower connecting block are staggered with each other. The upper driving canopy and the lower driving canopy can be fixedly connected through the upper connecting block and the lower connecting block, and the staggered arrangement of the upper connecting block and the lower connecting block can reduce the area occupied by the connection and can further improve the connection effect.

[0007] In the above-mentioned foldable two-stage safety driving canopy applied to a 1t mini excavator, the detachable rotating connection structure and the locking structure are respectively arranged between the upper connecting block and the lower connecting block, and the locking structure is located at the upper end of the detachable rotating connection structure. When the locking structure is locked, the connection between the upper driving canopy and the lower driving canopy can be ensured, and when the locking structure is released, the upper driving canopy can be rotated to the side of the lower driving canopy through the detachable rotating connection structure.

[0008] In the above-mentioned foldable two-stage safety driving canopy applied to a 1t mini excavator, the detachable rotating connection structure includes a rotating connection fastener arranged between the upper connecting block and the lower connecting block, and the rotating connection fastener is rotatably passed through the upper connecting block and the lower connecting block. The upper connecting block and the lower connecting block can be fixedly connected and can be rotatably arranged relative to each other through the rotating connection fastener.

[0009] In the above-mentioned foldable two-stage safety driving canopy applied to a 1t mini excavator, the locking structure includes a locking pin shaft arranged between the upper connecting block and the lower connecting block and located above the rotating connecting fastener, and the locking pin shaft is penetrated between the upper connecting block and the lower connecting block, and the upper connecting block and the lower connecting block can be vertically fixedly connected by installing the locking pin shaft, and when the locking pin shaft is removed, the upper connecting block and the lower connecting block are fixedly connected by the rotating connecting fastener and relatively rotated by the rotating connecting fastener, which can effectively reduce the height of the driving canopy body and improve the passability.

[0010] In the above-mentioned foldable two-stage safety driving canopy applied to a 1t mini excavator, the upper driving canopy includes two vertically arranged upper columns, the upper connecting blocks are fixed to the front sides of the lower ends of the upper columns, the upper ends of the upper columns are respectively connected with curved portions curved in a direction away from the lower driving canopy, and the ends of the curved portions away from the upper columns are connected by an upper cross beam, a tarpaulin mounting seat is provided at the upper end of the upper cross beam, and the upper columns, the curved portions and the upper cross beam are connected into an integrated structure, and the overall structural strength of the upper driving canopy is further improved through the integrated structure.

[0011] In the above-mentioned foldable two-stage safety driving canopy applied to a 1t mini excavator, the lower driving canopy includes two vertically arranged lower columns, the lower ends of the upper columns and the upper ends of the lower columns are arranged corresponding to each other, the lower connecting blocks are fixed to the front sides of the upper ends of the lower columns, the upper ends of the lower columns are connected by lower cross beams, the lower ends of the lower columns respectively have inclined portions extending downwardly in a direction away from the upper driving canopy, and the lower columns, the lower cross beams and the inclined portions are connected as an integrated structure, which can further improve the overall structural strength of the lower driving canopy.

[0012] In the above-mentioned foldable two-stage safety driving canopy applied to a 1t mini excavator, L-shaped reinforcement blocks are respectively provided between the lower column and the lower cross beam, the front side of the lower column is provided with a mounting plate extending from one end close to the lower connecting block to the front side of the inclined portion, and the rear side of the inclined portion is provided with a driving canopy mounting seat, through which the lower driving canopy can be easily installed and fixed to the excavator.

[0013] In the above-mentioned foldable two-stage safety driving canopy applied to a 1 t mini excavator, handrails are respectively provided on the outer sides of the upper ends of the lower columns, and the handrails are arranged to be inclined relative to each other.

[0014] Compared with the existing technology, the advantages of the utility model are:

[0015] 1. The upper driving canopy and the lower driving canopy can be rotatably connected through the detachable rotating connection structure, which effectively reduces the overall height and improves the passability of the excavator.

[0016] 2. The upper driving canopy and the lower driving canopy can be locked by the locking pin shaft to control the connection status of the upper driving canopy and the lower driving canopy.

[0017] 3. The upper crossbeam can improve the connection stability between the upper columns, and the lower crossbeam can improve the connection stability between the lower columns. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 It is a structural schematic diagram of the utility model from another viewing angle.

[0020] Figure 3 It is a schematic diagram of the structure of the utility model in a folded state.

[0021] In the figure: a driving canopy body 1, an upper driving canopy 11, an upper column 111, a bent portion 112, an upper crossbeam 113, a tarpaulin mounting seat 114, a lower driving canopy 12, a lower column 121, a lower crossbeam 122, an inclined portion 123, a reinforcing block 124, a mounting plate 125, a driving canopy mounting seat 126, a detachable rotatable connecting structure 2, a rotatable connecting fastener 21, a locking structure 3, an upper connecting block 4, a lower connecting block 5, a locking pin 6, and an armrest 7. DETAILED DESCRIPTION

[0022] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] like Figure 1 , Figure 2 , Figure 3As shown, a foldable two-stage safety driving canopy applied to a 1t mini excavator includes a driving canopy body 1 installed at the front end of the excavator, the driving canopy body 1 can protect the driver, the driving canopy body 1 has an upper driving canopy 11 and a lower driving canopy 12 which are arranged up and down and are in a split structure, the split upper driving canopy 11 and the lower driving canopy 12 can be easily placed to reduce the occupied area, a detachable rotating connection structure 2 is provided between the upper driving canopy 11 and the lower driving canopy 12 to enable the upper driving canopy 11 to be folded and rotated circumferentially relative to the lower driving canopy 12, the height of the driving canopy body 1 can be lowered through the detachable rotating connection structure 2, the excavator can pass through the height-restricted area, and the excavator's traffic capacity is improved, and a locking structure 3 is provided between the upper driving canopy 11 and the lower driving canopy 12 to fix the upper driving canopy 11 relative to the lower driving canopy 12, and the locking structure 3 can ensure the connection and locking effect between the upper driving canopy 11 and the lower driving canopy 12.

[0024] Specifically, upper connecting blocks 4 that are vertically distributed and parallel to each other are respectively provided on both sides of the lower end of the upper driving canopy 11, and the upper connecting blocks 4 extend downward to one side of the upper end of the lower driving canopy 12. The upper driving canopy 11 can be fixedly connected to the lower driving canopy 12 through the upper connecting blocks 4, and the connection stability can be improved by two parallel upper connecting blocks 4.

[0025] Among them, lower connecting blocks 5 which are vertically distributed and parallel to each other are respectively provided on both sides of the upper end of the lower driving canopy 12, the upper connecting block 4 does not exceed the upper end of the lower driving canopy 12, and the upper connecting block 4 and the lower connecting block 5 are staggered with each other. The upper driving canopy 11 and the lower driving canopy 12 can be fixedly connected through the upper connecting block 4 and the lower connecting block 5, and the staggered arrangement of the upper connecting block 4 and the lower connecting block 5 can reduce the area occupied by the connection and can further improve the connection effect.

[0026] like Figure 1 , Figure 2 , Figure 3 As shown, the detachable rotating connection structure 2 and the locking structure 3 are respectively arranged between the upper connecting block 4 and the lower connecting block 5, and the locking structure 3 is located at the upper end of the detachable rotating connection structure 2. When the locking structure 3 is locked, the connection between the upper driving canopy 11 and the lower driving canopy 12 can be ensured, and when the locking structure 3 is released, the upper driving canopy 11 is rotated to the side of the lower driving canopy 12 through the detachable rotating connection structure 2.

[0027] Furthermore, the detachable rotating connection structure 2 includes a rotating connection fastener 21 arranged between the upper connecting block 4 and the lower connecting block 5, and the rotating connection fastener 21 is rotatably passed through the upper connecting block 4 and the lower connecting block 5. Through the rotating connection fastener 21, the upper connecting block 4 and the lower connecting block 5 can be fixedly connected and can be rotatably arranged with respect to each other.

[0028] Among them, the locking structure 3 includes a locking pin 6 arranged between the upper connecting block 4 and the lower connecting block 5 and located above the rotating connecting fastener 21, and the locking pin 6 is passed between the upper connecting block 4 and the lower connecting block 5, and by installing the locking pin 6, the upper connecting block 4 and the lower connecting block 5 can be vertically fixedly connected, and when the locking pin 6 is removed, the upper connecting block 4 and the lower connecting block 5 are fixedly connected by the rotating connecting fastener 21 and relatively rotated by the rotating connecting fastener 21, which can effectively reduce the height of the driving canopy body 1 and improve the passability.

[0029] Combination Figure 1 , Figure 2 As shown, the upper driving canopy 11 includes two vertically arranged upper columns 111, and the upper connecting block 4 is fixed on the front side of the lower end of the upper column 111. The upper ends of the upper columns 111 are respectively connected with curved portions 112 curved toward a direction away from the lower driving canopy 12. The curved portions 112 are bent toward one side to increase the protection area of ​​the user's head and ensure the user's safety. The ends of the curved portions 112 away from the upper columns 111 are connected through an upper cross beam 113. The upper cross beam 113 can improve the supporting and connecting effect of the curved portions 112 and ensure the protective effect of the curved portions 112. A tarpaulin mounting seat 114 is provided at the upper end of the upper cross beam 113. The tarpaulin mounting seat 114 can facilitate the installation of the tarpaulin and improve the installation efficiency. The upper columns 111, the curved portions 112 and the upper cross beam 113 are connected as an integrated structure, and the overall structural strength of the upper driving canopy 12 is further improved through the integrated structure.

[0030] Among them, the lower driving canopy 12 includes two vertically arranged lower columns 121, the lower end of the upper column 111 and the upper end of the lower column 121 are arranged corresponding to each other, the lower end of the upper column 111 is abutted against the upper end of the lower column 121, and the lower connecting block 5 is fixed on the front side of the upper end of the lower column 121, so as to facilitate the staggered arrangement of the lower connecting block 5 and the upper connecting block 4, and the upper ends of the lower columns 121 are connected by a lower cross beam 122, and the connection stability between the lower columns 121 can be improved by the lower cross beam 122, and the lower ends of the lower columns 121 respectively have inclined portions 123 extending downwardly in a direction away from the upper driving canopy 11, and the inclined portions 123 can be easily installed with an excavator, and the lower columns 121, the lower cross beam 122 and the inclined portions 123 are connected as an integrated structure, which can further improve the overall structural strength of the lower driving canopy 12.

[0031] Specifically, L-shaped reinforcement blocks 124 are respectively provided between the lower column 121 and the lower cross beam 122. The reinforcement blocks 123 can further improve the connection stability between the lower column 121 and the lower cross beam 122. A mounting plate 125 is provided on the front side of the lower column 121, which extends from one end close to the lower connecting block 5 to the front side of the inclined portion 123. A cab mounting seat 126 is provided on the rear side of the inclined portion 123. The cab mounting seat 126 can facilitate the installation and fixation of the lower cab 12 to the excavator.

[0032] Combination Figure 3 As shown, armrests 7 are respectively provided on the outer sides of the upper ends of the lower columns 121, and the armrests 7 are arranged to be inclined relative to each other, so that the user can hold the device stably through the armrests 7.

[0033] The principle of this embodiment is that the driving canopy body 1 is composed of a split upper driving canopy 11 and a lower driving canopy 12, which can be easily disassembled and assembled, and the upper driving canopy 11 and the lower driving canopy 12 are connected by an upper connecting block 4 and a lower connecting block 5, and the upper connecting block 4 and the lower connecting block 5 are rotationally connected by a detachable rotating connection structure 2, and the upper connecting block 4 and the lower connecting block 5 are locked by a locking structure 3 to maintain a vertical connection state, and when the locking structure 3 is loosened, the upper driving canopy 11 can be rotated to the side of the lower driving canopy 12 through the detachable rotating connection structure 2, thereby lowering the height of the driving canopy body 1 and improving the passability of the excavator.

[0034] The specific embodiments described herein are merely examples of the spirit of the present invention. A person skilled in the art of the present invention may make various modifications or additions to the specific embodiments described or replace them in a similar manner, but this will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0035] Although the present invention uses more terms such as the canopy body 1, the upper canopy 11, the upper column 111, the curved portion 112, the upper crossbeam 113, the tarpaulin mounting seat 114, the lower canopy 12, the lower column 121, the lower crossbeam 122, the inclined portion 123, the reinforcing block 124, the mounting plate 125, the canopy mounting seat 126, the detachable rotating connection structure 2, the rotating connection fastener 21, the locking structure 3, the upper connecting block 4, the lower connecting block 5, the locking pin 6, and the handrail 7, the possibility of using other terms is not excluded. The use of these terms is only for the purpose of more conveniently describing and explaining the essence of the present invention; interpreting them as any additional restrictions is contrary to the spirit of the present invention.

Claims

1. A foldable two-stage safety driving canopy for a 1 ton mini excavator, comprising a driving canopy body (1) mounted on the front end of the excavator, characterized in that: The driving canopy body (1) comprises an upper driving canopy (11) and a lower driving canopy (12) which are arranged up and down and are of a split structure, a detachable rotating connection structure (2) is provided between the upper driving canopy (11) and the lower driving canopy (12) so that the upper driving canopy (11) can be folded and rotated in a circumferential direction relative to the lower driving canopy (12), and a locking structure (3) is provided between the upper driving canopy (11) and the lower driving canopy (12) so that the upper driving canopy (11) can be fixed relative to the lower driving canopy (12).

2. The foldable two-stage safety driving canopy for a 1 t mini excavator according to claim 1, characterized in that: Upper connecting blocks (4) are respectively arranged vertically and parallel to each other on both sides of the lower end of the upper driving canopy (11), and the upper connecting blocks (4) respectively extend downward to one side of the upper end of the lower driving canopy (12).

3. The foldable two-stage safety driving canopy for a 1 t mini excavator according to claim 2, characterized in that: The lower driving canopy (12) is provided with lower connecting blocks (5) which are vertically distributed and arranged in parallel with each other on both sides of the upper end thereof, the upper connecting block (4) does not extend beyond the upper end of the lower driving canopy (12), and the upper connecting block (4) and the lower connecting block (5) are arranged in a staggered manner with respect to each other.

4. The foldable two-stage safety driving canopy for a 1 t mini excavator according to claim 3, characterized in that: The detachable rotating connection structure (2) and the locking structure (3) are respectively arranged between the upper connection block (4) and the lower connection block (5), and the locking structure (3) is located at the upper end of the detachable rotating connection structure (2).

5. The foldable two-stage safety driving canopy for a 1 t mini excavator according to claim 4, characterized in that: The detachable rotatable connection structure (2) comprises a rotatable connection fastener (21) arranged between the upper connection block (4) and the lower connection block (5), and the rotatable connection fastener (21) is rotatably inserted between the upper connection block (4) and the lower connection block (5).

6. The foldable two-stage safety driving canopy for a 1 t mini excavator according to claim 5, characterized in that: The locking structure (3) comprises a locking pin (6) arranged between the upper connecting block (4) and the lower connecting block (5) and located above the rotating connecting fastener (21), and the locking pin (6) is passed between the upper connecting block (4) and the lower connecting block (5).

7. A foldable two-stage safety driving canopy for a 1 t mini excavator according to claim 3, 4, 5 or 6, characterized in that: The upper driving canopy (11) comprises two upper vertically arranged columns (111), the upper connecting block (4) is fixed on the front side of the lower end of the upper column (111), the upper ends of the upper columns (111) are respectively connected with curved portions (112) curved in a direction away from the lower driving canopy (12), and the ends of the curved portions (112) away from the upper columns (111) are connected via an upper cross beam (113), a tarpaulin mounting seat (114) is provided at the upper end of the upper cross beam (113), and the upper columns (111), the curved portions (112) and the upper cross beam (113) are connected to form an integrated structure.

8. The foldable two-stage safety driving canopy for a 1 t mini excavator according to claim 7, characterized in that: The lower driving canopy (12) comprises two vertically arranged lower columns (121), the lower end of the upper column (111) and the upper end of the lower column (121) are arranged corresponding to each other, the lower connecting block (5) is fixed to the front side of the upper end of the lower column (121), the upper ends of the lower columns (121) are connected by a lower cross beam (122), the lower ends of the lower columns (121) respectively have an inclined portion (123) extending downwardly in a direction away from the upper driving canopy (11), and the lower column (121), the lower cross beam (122) and the inclined portion (123) are connected to form an integrated structure.

9. The foldable two-stage safety driving canopy for a 1 t mini excavator according to claim 8, characterized in that: An L-shaped reinforcement block (124) is provided between the lower column (121) and the lower cross beam (122), respectively; a mounting plate (125) extending from one end close to the lower connecting block (5) to the front side of the inclined portion (123) is provided on the front side of the lower column (121), and a driving canopy mounting seat (126) is provided on the rear side of the inclined portion (123).

10. The foldable two-stage safety driving canopy for a 1 t mini excavator according to claim 8, characterized in that: The outer sides of the upper ends of the lower columns (121) are respectively provided with handrails (7), and the handrails (7) are arranged to be inclined with respect to each other.

Images