CN216240648U - Cantilever entry driving machine control chamber protection device - Google Patents
Cantilever entry driving machine control chamber protection device Download PDFInfo
- Publication number
- CN216240648U CN216240648U CN202120626805.2U CN202120626805U CN216240648U CN 216240648 U CN216240648 U CN 216240648U CN 202120626805 U CN202120626805 U CN 202120626805U CN 216240648 U CN216240648 U CN 216240648U
- Authority
- CN
- China
- Prior art keywords
- protection device
- trapezoidal
- nut
- toughened glass
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 16
- 239000005341 toughened glass Substances 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 230000005641 tunneling Effects 0.000 claims abstract description 3
- 239000011521 glass Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 description 11
- 238000010276 construction Methods 0.000 description 8
- 239000004575 stone Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Component Parts Of Construction Machinery (AREA)
Abstract
The utility model discloses a protective device for an operating room when a cantilever tunneling machine works, which comprises a fan-shaped reinforcing mesh and a trapezoidal protective cover, wherein the fan-shaped reinforcing mesh comprises a plurality of circumferential ribs distributed along the radial direction, radial ribs distributed along the circumferential direction and thin iron rings, the joints of the circumferential ribs and the radial ribs are welded and fixed, the bottoms of the radial ribs are welded with the thin iron rings, the trapezoidal protective cover comprises a trapezoidal framework, a square connecting beam, a connecting beam with baffles, toughened glass, a thin rubber pad, a rectangular baffle, a steel plate and a nut, the trapezoidal framework and the square connecting beam are connected by the nut to form an integral frame, the toughened glass and the thin rubber pad are fixed to the integral frame by the nut after being connected, the rectangular baffle and the toughened glass are fixed by the nut, and the steel plate is fixed at the top of the integral frame by a bolt. The personal safety of the operating personnel is guaranteed.
Description
Technical Field
The utility model relates to the construction safety aspect of a heading machine, in particular to a safety protection device for operators in the construction process of the heading machine.
Background
The construction of the shallow-buried underground excavation method is a main construction method for urban subway construction, a heading machine is an important excavation machine in the construction method, and due to the heterogeneous characteristic of the stratum, the huge torsion of the heading machine in the construction of the soil-rock combined stratum is easy to cause the situation that stones are easy to splash, even larger stones fall off and splash, and the like. The current operation chambers of the heading machine are all in an open mode, so that the personal safety of operators of the heading machine is threatened greatly. In view of the above, it is desirable to provide a protection device for the cab of the boom excavator.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a protective device for an operation room of a cantilever heading machine, which solves the problem that the safety of constructors cannot be well protected due to the fact that the existing opening of the operation room of the heading machine is not good.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the utility model provides a cantilever entry driving machine control chamber protection device, includes fan-shaped reinforcing bar net and trapezoidal protection casing, and fan-shaped reinforcing bar net includes many radial distribution hoop muscle and the radial muscle and the thin hoop of distributing along the hoop, and wherein the hoop muscle is fixed with radial muscle handing-over department and is welded, and radial muscle bottom is fixed with the thin hoop. The trapezoidal protective cover comprises a trapezoidal framework, a square connecting beam, toughened glass, a thin rubber pad, a rectangular baffle, a steel plate and a nut, wherein the trapezoidal framework is connected with the square connecting beam and the nut for the connecting beam with the baffle to form an integral framework. The outer edge of the toughened glass is wrapped by a thin rubber pad and embedded into the integral frame, the rectangular baffle plate covers the outer edge of the glass and is fixed by nuts, and the steel plate is fixed at the top of the integral frame by nuts.
Further, the cantilever excavator control chamber protection device, its characterized in that: the arc angle of the circumferential ribs in the fan-shaped reinforcing mesh is slightly larger than 90 degrees.
Further, the cantilever excavator control chamber protection device, its characterized in that: the inner diameter of the thin iron ring at the bottom of the fan-shaped reinforcing mesh is slightly smaller than the diameter of the rotating arm of the tunneling machine, and two ends of the thin iron ring are screwed and fixed by bolts.
Further, the cantilever excavator control chamber protection device, its characterized in that: the peripheral size of the toughened glass is slightly smaller than the size of the glass placing hole of the whole frame.
Further, the cantilever excavator control chamber protection device, its characterized in that: the span and the width of the trapezoid protective cover are slightly larger than the size of the operation chamber of the heading machine.
Further, the cantilever excavator control chamber protection device, its characterized in that: one surface of the trapezoidal protective cover embedded into the toughened glass has an inclination angle of 45 degrees with the horizontal direction.
The utility model has the beneficial effects that: when the device is used, the fan-shaped reinforcing mesh is fixed on the rotating arm of the heading machine by using the thin steel ring, and the device is placed on the reserved bolt of the operation room after the trapezoidal protective cover is assembled and fixed on the heading machine by using the bolt, so that large stones splash and small stones splash are protected, and the personal safety of operators in the construction process of the heading machine is improved. The device can realize the assembly and disassembly, is simple and convenient to operate, is convenient to store, and can avoid welding on the machine body to reduce the damage to the heading machine.
Drawings
Fig. 1 is an overall schematic view of one embodiment of the present invention.
Fig. 2 is a schematic diagram of the overall framework of the present invention.
FIG. 3 is a schematic diagram of the components of the present invention.
FIG. 4 illustrates an embodiment of the present invention.
In the figure: 1 heading machine rotating arm, 2 fan-shaped reinforcing meshes, 3 trapezoidal protective covers, 4 trapezoidal frameworks, 5 connecting beams with baffles, 6 toughened glass, 7 rectangular baffles, 8 steel plates, 9 nuts, 10 circumferential ribs, 11 radial ribs, 12 thin iron rings, 13 integral frames, 14-square connecting beams and 15 thin rubber pads.
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.
Referring to fig. 1-4, a boom miner cab protection device: including the trapezoidal protection casing 3 of fan-shaped reinforcing bar net 2, fan-shaped reinforcing bar net 2 includes that many distribute radially to encircle muscle 10 and distribute along the hoop radial muscle 11 and thin hoop 12, wherein the radial muscle 11 handing-over department welded fastening of muscle 10 and radial muscle, radial muscle 11 bottoms and thin hoop 12 welding. The trapezoidal protective cover 3 comprises a trapezoidal framework 4, a square connecting beam 14, a connecting beam with baffles 5, toughened glass 6, a thin rubber pad 15, a rectangular baffle 7, a steel plate 8 and nuts 9. Firstly, connecting the trapezoidal framework 4 with a square connecting beam 14 and a connecting beam 5 with baffles by using nuts 9 to form an integral frame 13; secondly, the outer edge of the toughened glass 6 is wrapped by a thin rubber pad 15 and embedded into a window formed by the integral frame 13, and is covered by a rectangular baffle 7 and fixed by a nut 9; finally, the steel plate 8 is fixed at the top position of the integral frame 13 by the nut 9 to form the trapezoid shield.
In this embodiment, the inner diameter of the thin iron ring 12 at the bottom of the fan-shaped mesh reinforcement 2 is slightly smaller than the outer diameter of the boom excavator rotating arm 1 to be installed, wherein the length of the radial ribs 11 of the mesh reinforcement is determined according to the lifting inclination angle of the boom excavator rotating arm 1, the installation position and the height of the tunnel vault, so as to prevent collision with the surrounding wall. The width and span of the trapezoidal shield 3 are determined according to the size of the cab of the heading machine used, and in order to improve the safety, the toughened glass 6 embedded in the trapezoidal shield 3 is designed to be 10mm in thickness and the window inclination angle is 45 degrees.
The working principle is as follows: when in use, firstly, the fan-shaped reinforcing mesh 2 is fixed on the rotating arm 1 by using bolt holes reserved at two ends of the thin iron ring 12 and nuts 9; then, welding 4 bolts at the front and rear four corners of the cab of the heading machine; and finally, inserting the bolt holes reserved at two ends of the trapezoid frameworks 4 at two sides of the assembled trapezoid protection cover 3 into 4 bolts, and fixing the trapezoid protection cover 3 above the cab by using nuts 9. In order to realize that fan-shaped reinforcing bar net 2 protects big stone and splashes, trapezoidal protection casing 3 blocks the dust that splashes little stone and fly off, improves entry driving machine work progress in operating personnel's the personal safety.
Claims (6)
1. A protection device for an operating room of a cantilever excavator is characterized by comprising a fan-shaped reinforcing mesh (2) and a trapezoidal protective cover (3), wherein the fan-shaped reinforcing mesh (2) comprises a plurality of circumferential ribs (10) distributed along the radial direction, radial ribs (11) distributed along the circumferential direction and thin iron rings (12), the joints of the circumferential ribs (10) and the radial ribs (11) are welded and fixed, the bottoms of the radial ribs (11) are welded with the thin iron rings (12), the trapezoidal protective cover (3) comprises a trapezoidal framework (4), a square connecting beam (14), a connecting beam with baffles (5), toughened glass (6), a thin rubber pad (15), a rectangular baffle (7), a steel plate (8) and a nut (9), the trapezoidal framework (4), the square connecting beam (14) and the connecting beam with baffles (5) are connected through the nut (9) to form an integral framework (13), the outer edge of the toughened glass (6) is wrapped and embedded into the integral framework (13) through the thin rubber pad (15), the outer edge of the toughened glass (6) is covered by a rectangular baffle (7) and fixed by a nut (9), and the steel plate (8) is fixed at the top of the integral frame (13) by the nut (9).
2. The boom miner cab protection device of claim 1, wherein: the arc angle of the annular ribs (10) in the fan-shaped reinforcing mesh (2) is slightly larger than 90 degrees.
3. The boom miner cab protection device of claim 1, wherein: the inner diameter of the thin iron ring (12) at the bottom of the fan-shaped reinforcing mesh (2) is slightly smaller than the outer diameter of the rotating arm (1) of the tunneling machine, and the two ends of the thin iron ring (12) are screwed and fixed by bolts.
4. The boom miner cab protection device of claim 1, wherein: the peripheral size of the toughened glass (6) is slightly smaller than the size of the glass placing hole of the whole frame.
5. The boom miner cab protection device of claim 1, wherein: the span and the width of the trapezoid protective cover (3) are slightly larger than the size of the operation chamber of the heading machine.
6. The boom miner cab protection device of claim 1, wherein: the inclination angle of one surface of the trapezoidal protective cover (3) embedded into the toughened glass (6) and the horizontal direction is 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120626805.2U CN216240648U (en) | 2021-03-28 | 2021-03-28 | Cantilever entry driving machine control chamber protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120626805.2U CN216240648U (en) | 2021-03-28 | 2021-03-28 | Cantilever entry driving machine control chamber protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216240648U true CN216240648U (en) | 2022-04-08 |
Family
ID=80938879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120626805.2U Expired - Fee Related CN216240648U (en) | 2021-03-28 | 2021-03-28 | Cantilever entry driving machine control chamber protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216240648U (en) |
-
2021
- 2021-03-28 CN CN202120626805.2U patent/CN216240648U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220408 |