Protective device for driver of heading machine

Abstract

The utility model discloses a heading machine driver protection device which comprises a main support and is characterized by further comprising a protection assembly, the protection assembly comprises a front blocking part arranged on the outer wall of the main support, a hinge frame is arranged at the top end of the main support, a top net part is hinged to the top end of the hinge frame, and a tripod is arranged at the top end of the main support; the fixing mechanism comprises a plurality of fixing plates arranged on the outer wall of the top net part, a plurality of blocking plates are arranged on the outer walls of the fixing plates, a plurality of fixing bolts are inserted into the top ends of the blocking plates in a threaded mode, and the bottom ends of the fixing bolts are connected with the top ends of the fixing plates in a threaded and inserted mode. The protection assembly is arranged at the top end of the supporting frame, an operator in the heading machine can be protected by the front blocking net and the top protection net, the hidden danger that the head of the operator splashes large gangues can be prevented, meanwhile, the tripod is arranged at the bottom of the top protection net for supporting, and the tripod can stably support the top protection net.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heading machine protection, especially relates to a heading machine driver protection device. BACKGROUND

[0002] The heading machine is a kind of heavy machinery equipment specially used for opening straight ground roadway or tunnel, it breaks rock or soil by powerful cutterhead rotary cutter, realizes continuous heading operation, when heading up, large gangue can be splashed out along the outer wall of rotary cutter in the process of rotary cutting, there is the risk of bruising operator in the process of splashing, therefore, the front end of heading machine is usually provided with front fender to resist, since the splashing trajectory of large gangue is determined by the angle of contact with the outer wall of rotary cutter, under the fast rotation of rotary cutter, the splashing trajectory of large gangue cannot be predicted, large gangue can be splashed from the top of cab to operator, therefore, a kind of heading machine driver protection device is designed. SUMMARY

[0003] The utility model aims at providing a kind of heading machine driver protection device to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of heading machine driver protection device, including main support, further comprising:

[0005] Protective component, the protective component includes the front fender of the outer wall of main support, the front fender is used to block the flying stone in front of main support, the top of the main support is provided with hinged frame, the top of the hinged frame is hinged with top net part, the top net part is used to block the flying stone in the top of main support, the top of the main support is provided with multiple tripods;

[0006] Fixing mechanism, the fixing mechanism includes multiple fixed plates of the outer wall of top net part, the outer wall of multiple fixed plates is provided with multiple lock plates, multiple lock plates are provided on the outer wall of multiple tripods, the top of multiple lock plates is screwed and inserted with multiple fixed bolts, the bottom of multiple fixed bolts is screwed and inserted with the top of multiple fixed plates.

[0007] Preferably, the front fender includes front fender frame and front fender net, the outer wall of the front fender frame is fixedly connected with the outer wall of main support and located at one end close to tripod, and the front fender net is arranged on the inner wall of the front fender frame.

[0008] Preferably, the top of the main support and located at one end close to hinged frame is provided with support plate, and the top of the tripod is provided with support frame.

[0009] Preferably, the top mesh portion includes a top protective frame and a top protective mesh, with one end of the top protective frame near the main support hinged to the inner wall of the hinged frame, and the top protective mesh disposed on the inner wall of the top protective frame.

[0010] Preferably, the outer walls of the tripods are provided with a plurality of rotating shafts at the end near the fixing plate, and the plurality of fixing plates are provided on the outer walls of the top frame at the end near the rotating shafts.

[0011] Preferably, the inner walls of the plurality of sealing plates are rotatably connected to the outer walls of the plurality of rotating shafts.

[0012] Preferably, the inner walls of the plurality of sealing plates are provided with a plurality of sealing grooves, and the inner walls of the plurality of sealing grooves are sleeved with the outer walls of the plurality of fixing plates.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] This utility model utilizes a protective component installed at the top of the support frame. When the operator is driving the tunneling machine, the operator inside the machine is protected by the front guard net and the top guard net, preventing the operator from being hit by large pieces of rock flying at their head. At the same time, a tripod is installed at the bottom of the top guard net for support. When the top guard net is flipped over to the top of the operator via the hinged frame, the tripod can stably support the top guard net. The operator can manually flip the sealing plate, and by rotating the sealing plate, the fixing plate is fitted and sealed. Finally, the locking bolt threaded through the top of the sealing plate and the fixing plate, the top guard net can be firmly fixed to the top of the main support for protection. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of the present utility model.

[0016] Figure 2 This is a schematic diagram of the connection structure between the sealing plate and the fixing plate of this utility model.

[0017] Figure 3 This is a side view of the main structure of this utility model.

[0018] Figure 4 This is a top view of the main structure of this utility model.

[0019] Figure 5 This is a side sectional view of the main structure of this utility model.

[0020] In the diagram: 1. Main support; 2. Front baffle; 201. Front baffle frame; 202. Front baffle net; 203. Tripod; 204. Support frame; 3. Top net section; 301. Top protection frame; 302. Top protection net; 303. Hinge frame; 304. Support plate; 4. Rotating shaft; 401. Blocking plate; 402. Blocking groove; 403. Fixing plate; 404. Fixing bolt. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] The utility model provides a kind of tunneling machine driver protection device as shown in Figures 1-5 As shown in a kind of tunneling machine driver protection device, including main support 1, further include:

[0023] Protective assembly, protective assembly includes the front stop 2 of being arranged in the outer wall of main support 1, front stop 2 is used to block the flying stone in front of main support 1, the top end of main support 1 is provided with hinged frame 303, the top end of hinged frame 303 is hinged with top net portion 3, top net portion 3 is used to block the flying stone in the top end of main support 1, the top end of main support 1 is provided with multiple tripods 203;

[0024] Fixing mechanism, fixing mechanism includes multiple fixed plates 403 being arranged in the outer wall of top net portion 3, the outer wall of multiple fixed plates 403 is provided with multiple locking plates 401, multiple locking plates 401 are arranged in the outer wall of multiple tripods 203, the top end of multiple locking plates 401 is screwed with multiple fixed bolts 404, the bottom end of multiple fixed bolts 404 is screwed with the top end of multiple fixed plates 403.

[0025] It needs to be explained that main support 1 is steel bar material, the bottom end of main support 1 needs to be fixed in the front end position of tunneling machine cab by welding, when operator drives tunneling machine to carry out excavation work, operator needs to overturn protective roof frame 301 with hinged frame 303 as center, needs to overturn protective roof frame 301 to horizontal position, protective roof frame 301 will present perpendicular state with front stop frame 201, protective roof frame 301 and front stop frame 201 will protect the front end and top end of cab, prevent flying stone from hitting operator from the top end and front end of cab.

[0026] Specifically, front stop 2 includes front stop frame 201 and front stop net 202, the outer wall of front stop frame 201 is fixedly connected with the outer wall of main support 1 and is located at one end close to tripod 203, front stop net 202 is arranged on the inner wall of front stop frame 201.

[0027] It should be noted that the front frame 201 and the front screen 202 are made of steel, the front frame 201 is fixed on the outer wall of the main support 1 by welding, the front screen 202 is also fixed on the inner wall of the front frame 201 by welding, and the tripod 203 is fixed on the top end of the front frame 201 by welding. When the operator is digging by the tunneling machine, the drill bit at the front end of the tunneling machine will splash the stones in front of the front screen 202.

[0028] Specifically, the top end of the main support 1 and the end close to the hinged frame 303 are provided with a support plate 304, and the top end of the tripod 203 is provided with a support frame 204.

[0029] It should be noted that the hinged frame 303 is welded and fixed on the top end of the support plate 304, and the support frame 204 is welded and fixed on the top end of the tripod 203. When the top protection frame 301 is turned over to the top end of the cab by the hinged frame 303, the support plate 304 will support the middle of the bottom end of the top protection frame 301, and the support frame 204 will support the edge of the bottom end of the top protection frame 301. By supporting the support frame 204 and the support plate 304, the top protection frame 301 is fixed and supported on the top end of the main support 1.

[0030] Specifically, the top net part 3 includes a top protection frame 301 and a top protection net 302, the end close to the main support 1 of the top protection frame 301 is hinged to the inner wall of the hinged frame 303, the top protection net 302 is arranged on the inner wall of the top protection frame 301, the outer wall of the plurality of tripods 203 and the end close to the fixed plate 403 are provided with a plurality of rotating shafts 4, and the plurality of fixed plates 403 are arranged on the outer wall of the top protection frame 301 and the end close to the rotating shaft 4.

[0031] It should be noted that the top protection frame 301 and the top protection net 302 are made of steel, the top protection net 302 is fixed on the inner wall of the top protection frame 301 by welding, the operator can turn over the top protection frame 301 and the top protection net 302 by the hinged frame 303, and the top protection frame 301 and the top protection net 302 are turned over and arranged on the top end of the tunneling machine cab, and the top protection frame 301 and the top protection net 302 are used to resist the flying stones on the top end of the tunneling machine cab.

[0032] Specifically, the inner wall of the plurality of locking plates 401 is rotatably connected with the outer wall of the plurality of rotating shafts 4, the inner wall of the plurality of locking plates 401 is provided with a plurality of locking grooves 402, and the inner wall of the plurality of locking grooves 402 is sleeved with the outer wall of the plurality of fixed plates 403.

[0033] It should be noted that when the operator flips the roof frame 301 to the top of the cab, the fixed plate 403 on both sides of the outer wall of the roof frame 301 will be placed on the top of the support frame 204, and the operator needs to rotate the locking plate 401 through the rotating shaft 4, and needs to rotate the locking groove 402 of the locking plate 401 through the rotating sleeve on the outer wall of the fixed plate 403, and finally the fixed bolt 404 is threaded through the top of the locking plate 401 and the fixed plate 403, so that the roof frame 301 and the main support 1 are fixed.

[0034] The working principle of the utility model is:

[0035] Specific operation is that the operator needs to fix the main support 1 at the front end of the tunneling machine cab by welding, and the operator will prevent the operator from being affected by the front flying stone during the operation of the tunneling machine, and then the operator can flip the roof frame 301 with the hinge frame 303 as the center, and the roof frame 301 will drive the roof net 302 to flip to the top of the tunneling machine cab, at this time the bottom of the roof frame 301 will be supported by the support plate 304, and the edge part of the roof frame 301 will be supported by the support frame 204, and the roof frame 301 will be fixed at the top of the main support 1 under the support of the support plate 304 and the support frame 204, then the locking plate 401 is rotated with the rotating shaft 4 as the center, and the locking groove 402 of the locking plate 401 is rotated and sleeved on the outer wall of the fixed plate 403 by rotating, and finally the fixed bolt 404 is threaded through the top of the locking plate 401 and the fixed plate 403, and the fixed plate 403 is fixed on the top of the tripod 203 through the fixed bolt 404 and the locking plate 401, and the fixed plate 403 drives the roof frame 301 and the roof net 302 to be fixed on the top of the main support 1, and the flying stone at the top of the tunneling machine is prevented by the roof frame 301 and the roof net 302, so that the top of the operation is protected.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A machine operator protection device for a roadheader, comprising a main support (1), characterized in that, Also include: The protection assembly includes a front stop (2) provided on the outer wall of the main support (1), the front stop (2) is used to block the flying stone in front of the main support (1), the top end of the main support (1) is provided with a hinged frame (303), the top end of the hinged frame (303) is hinged with a top net part (3), the top net part (3) is used to block the flying stone at the top end of the main support (1), the top end of the main support (1) is provided with a plurality of tripods (203); The fixing mechanism includes a plurality of fixing plates (403) provided on the outer wall of the top net part (3), a plurality of locking plates (401) are provided on the outer wall of the plurality of fixing plates (403), a plurality of locking plates (401) are provided on the outer wall of the plurality of tripods (203), the top end of the plurality of locking plates (401) is threaded with a plurality of fixing bolts (404), the bottom end of the plurality of fixing bolts (404) is threaded with the top end of the plurality of fixing plates (403).

2. A machine operator protection device according to claim 1, characterized in that The front stop (2) includes a front stop frame (201) and a front stop net (202), the outer wall of the front stop frame (201) is fixedly connected with the outer wall of the main support (1) and located at one end close to the tripod (203), and the front stop net (202) is arranged on the inner wall of the front stop frame (201).

3. A machine operator protection device according to claim 1, characterized in that The top end of the main support (1) and located at one end close to the hinged frame (303) is provided with a support plate (304), and the top end of the tripod (203) is provided with a support frame (204).

4. A machine operator protection device according to claim 1, characterized in that The top net part (3) includes a top protection frame (301) and a top protection net (302), one end of the top protection frame (301) close to the main support (1) is hinged with the inner wall of the hinged frame (303), and the top protection net (302) is arranged on the inner wall of the top protection frame (301).

5. A machine operator protection device according to claim 4, characterised in that, The outer wall of the plurality of tripods (203) and located at one end close to the fixing plate (403) is provided with a plurality of rotating shafts (4), and the plurality of fixing plates (403) are arranged on the outer wall of the top protection frame (301) and located at one end close to the rotating shaft (4).

6. A machine operator protection device according to claim 1, wherein, The inner wall of the plurality of locking plates (401) is rotatably connected with the outer wall of the plurality of rotating shafts (4).

7. A machine operator protection device according to claim 1, wherein, The inner wall of the plurality of locking plates (401) is provided with a plurality of locking grooves (402), and the inner wall of the plurality of locking grooves (402) is sleeved with the outer wall of the plurality of fixing plates (403).

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