All-directional maintenance trolley for tunnel lining

Abstract

The utility model discloses a tunnel lining all-dimensional maintenance trolley, belongs to the tunnel maintenance technical field, the tunnel lining all-dimensional maintenance trolley includes: nozzle, support unit, maintenance trolley and link unit, the support unit includes: opening and L base station, the four corners of L base station all are provided with the opening, the L base station is provided with the linking unit, the linking unit is provided with the linking unit. A pin penetrates through the opening to fix the L-shaped base table on the maintenance trolley, a supporting table is arranged on the lower portion of the L-shaped base table, one side of the supporting table is connected with a connecting unit, the connecting unit is connected with a nozzle in a clamped mode, one side of the supporting table is fixedly connected with a guide rod, and one end of the guide rod penetrates through the L-shaped base table to be connected with a power unit; the supporting unit is fixed on the body of the tunnel maintenance trolley through the L-shaped base station, so that the supporting unit can be arranged at any position of the maintenance trolley, and targeted all-directional spraying maintenance is realized; the power unit guides the nozzle to rotate by 360 degrees to adjust the spraying direction, the labor cost is saved, use is convenient and fast, the maintenance efficiency is improved, and maintenance is more in place.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tunnel maintenance technical field, concretely relates to a tunnel lining all -round maintenance trolley. BACKGROUND

[0002] In the construction, the tunnel is the common engineering building, the tunnel makes the vehicle and human being can pass through the mountain, the ground or the ocean environment quickly, for a long time, if not timely maintenance after the domestic tunnel concrete lining pours, the water in the concrete can form the dehydration phenomenon because of the evaporation too fast, leads to the cement particle of internal gelatinous body not to be fully hydrated, the particle lacks enough cohesive force between, makes the concrete surface appear to fall off, and the dry shrinkage crack, causes the insufficient strength etc. problem, easily causes the engineering accident.

[0003] At present, the traditional tunnel concrete maintenance is through the artificial back set sprayer and carries out the maintenance mode, and the labor intensity is big, and the artificial cost is high, and simultaneously can cause the maintenance not to reach the position, the maintenance not to be in time and the leakage maintenance situation, leads to the uneven concrete strength and causes the engineering accident, part tunnel concrete maintenance is through the tunnel maintenance vehicle and carries out the spray maintenance, but the tunnel maintenance vehicle cannot adjust the spray direction, also easily leads to the tunnel part concrete maintenance not to reach the position. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the insufficient of prior art, the utility model provides a tunnel lining all -round maintenance trolley.

[0005] The utility model adopts the following technical scheme.

[0006] The utility model discloses a tunnel lining all -round maintenance trolley, the device includes: the nozzle, the support unit, the maintenance trolley and the link unit, the support unit includes: the opening and L base station, L base station upper side four corners all are provided with the opening, the pin passes through the opening and fixes L base station on the maintenance trolley, and L base station lower part sets up the support station, and the support station one side is connected with the link unit, and the link unit is connected with the nozzle, and the support station one side is fixed with the guide rod, and the guide rod one end passes through L base station and power unit connection.

[0007] Preferably, the nozzle one end is connected with the liquid channel or the water tank.

[0008] Preferably, the power unit includes: the shell and the motor, the shell is installed in the front side of L base station lower part, and the outer surface of the shell is connected with the motor, and the inside of the shell sets up ratchet disc one and ratchet disc two.

[0009] Preferably, the motor is electrically connected with the computer.

[0010] Preferably, the guide rod one side passes through L base station and ratchet disc one fixed connection, and ratchet disc two is connected with the ratchet disc one, and ratchet disc two and the acting end of the motor are connected.

[0011] Preferably, the radius of the second ratchet disc is smaller than that of the first ratchet disc.

[0012] Preferably, the adapter unit comprises an adapter piece one and an adapter piece two, the adapter piece one is fixed to the outer surface of the support platform, the adapter piece one and the adapter piece two are provided with a clamping groove on the side facing each other, and the clamping groove is connected with the nozzle.

[0013] Preferably, the clamping groove is provided with an elastic piece inside.

[0014] Preferably, the outer surface of the side of the adapter piece two is provided with a plurality of placement holes, the size of the placement hole and the connecting piece is adaptively matched, the side of the placement hole is provided with an internal thread, and the one end of the connecting piece is provided with an external thread, and the placement hole and the connecting piece are screwed through the internal thread and the external thread.

[0015] Preferably, the opposite side of the adapter piece two is provided with a constraint hole penetrating the placement hole, and the connection between the constraint hole and the placement hole is on the internal thread.

[0016] Compared with the prior art, the utility model discloses a support unit can be arranged at any position of the maintenance platform truck, the spray position can be adjusted according to the maintenance condition of the tunnel concrete, and targeted and all-round maintenance can be realized.

[0017] Meanwhile, through the cooperation of the support platform, the power unit and the nozzle, the power unit guides the rotation of the support platform, and then the nozzle on the adapter unit rotates synchronously, so that the nozzle rotates by 360 degrees to adjust the spray direction, and the nozzle can perform targeted maintenance according to the maintenance degree of the concrete in the tunnel lining, thereby saving labor cost, being convenient to use, improving maintenance efficiency and making the maintenance more accurate.

[0018] Further, the nozzle of the utility model penetrates the clamping groove between the adapter piece one and the adapter piece two and is extruded and fastened, then the external thread of one end of the connecting piece is rotated and inserted into the placement hole to extrude and fasten the adapter piece one and the adapter piece two, and the extrusion of the nozzle is further increased, so that the connection of the nozzle is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure diagram of the utility model;

[0020] Figure 2 It is the structure diagram of the power unit of the utility model;

[0021] Figure 3 It is the sectional view of the adapter unit of the utility model;

[0022] Figure 4 It is Figure 3 The enlarged view of B in the middle

[0023] Fig. 2, nozzle; 3, support unit; 32, opening; 33, maintenance trolley; 34, L base; 4, support table; 42, guide rod; 5, connection unit; 52, connection piece one; 522, internal thread; 53, connection piece two; 532, constraint hole; 533, placement hole; 534, connecting piece; 54, elastic piece; 6, power unit; 62, ratchet disc one; 63, ratchet disc two; 64, motor; 65, shell. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model clearer, the technical scheme of the utility model will be described clearly and completely below in combination with the drawings in the utility model embodiments. The embodiments described in the application are only a part of the embodiments of the utility model, not all embodiments. Based on the spirit of the utility model, other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] As shown in Figures 1-4 The utility model provides a kind of tunnel lining all directions maintenance trolley, the device includes: nozzle 2, support unit 3, maintenance trolley 33 and connection unit 5, the support unit 3 includes: opening 32 and L base 34, L base 34 upper side four corners are all set opening 32, pin passes through opening 32 and fixes L base 34 on the body of maintenance trolley 33, so that support unit 3 can be set at any position of maintenance trolley 33, it is convenient to adjust spray position for the maintenance condition of tunnel concrete, realize targeted all directions spray maintenance;

[0026] The lower side of support unit 3 is provided with support table 4, L base 34 lower rear side and support table 4 are fixedly connected, support table 4 can support nozzle 2, the rear side of support table 4 is fixedly connected with connection unit 5, the rear side of connection unit 5 is detachably installed nozzle 2, one end of nozzle 2 is connected with liquid channel or water tank, to be able to spray water mist to maintain tunnel concrete.

[0027] The front side center of support table 4 is fixedly connected with guide rod 42, the outer surface of guide rod 42 is screwed with L base 34 on support unit 3, to realize the connection between support table 4 and support unit 3 and make support table 4 can rotate on L base 34, to guide nozzle 2 to adjust spray direction;

[0028] The front side of L base 34 on support unit 3 lower part is connected with power unit 6, guide rod 42 passes through the outer wall of L base 34 and is connected with power unit 6.

[0029] As shown in Figure 2As shown, the power unit 6 includes: a shell 65 and a motor 64, the shell 65 is mounted on the front side of the lower part of the L base 34 on the support unit 3, the shell 65 can protect the power unit 6, the inside of the shell 65 is provided with a ratchet disc one 62 and a ratchet disc two 63, the front surface of the shell 65 and the motor 64 are fixedly connected, the motor 64 can be electrically connected with the computer, preferably, the motor 64 can be provided with short-distance wireless communication, so that the staff can control the motor 64 to start and stop through the mobile phone, so that the staff can more conveniently control the spray direction of the spray nozzle 2 through the power unit 6, the guide rod 42 is fixedly connected with the L base 34 and the ratchet disc one 62 at one end, the lower side of the ratchet disc one 62 is clamped and connected with the ratchet disc two 63, a plurality of ratchet teeth are uniformly arranged on the outer circumferential surface of the ratchet disc one 62 and the ratchet disc two 63, the central part of the ratchet disc two 63 is connected with the acting end of the motor 64, the radius of the ratchet disc two 63 is smaller than that of the ratchet disc one 62, so that the rotation amplitude of the spray nozzle 2 on the support table 4 is smaller after the motor 64 is started, the rotation is more gentle, and the staff can adjust the direction of the spray nozzle 2 more accurately.

[0030] As shown in the figure, Figure 3 The connection unit 5 includes: a connection piece one 52 and a connection piece two 53, one side of the connection piece one 52 is fixedly connected with the outer surface of the support table 4, the connection piece one 52 and the connection piece two 53 are provided with clamping grooves on the side facing each other, the clamping grooves can be clamped and connected with the spray nozzle 2, the clamping grooves are provided with elastic pieces 54, a plurality of placement holes 533 are arranged on the outer surface of the side of the connection piece two 53 away from the connection piece one 52, the size of the placement holes 533 and the connecting pieces 534 is adaptively matched, one end of the connecting pieces 534 is provided with an external thread, one side of the placement holes 533 is provided with an internal thread 522, the internal thread 522 on the placement holes 533 and the external thread on the connecting pieces 534 are adaptively matched, the connecting pieces 534 are rotated into the placement holes 533 through the internal and external threads, so that the connection piece one 52 and the connection piece two 53 are extruded and fixed.

[0031] In specific embodiments, the spray nozzle 2 is inserted into the clamping groove between the connection piece one 52 and the connection piece two 53 and is extruded and fixed, then the external thread of the connecting pieces 534 is rotated into the placement holes 533, the connection piece one 52 and the connection piece two 53 are extruded and fixed through the limiting effect of the internal and external threads, and the extrusion of the spray nozzle 2 is further increased to make the connection of the spray nozzle 2 more stable;

[0032] The connection piece two 53 is provided with a constraint hole 532 on the side opposite to the connection piece one 52, the constraint hole 532 is connected with the placement hole 533, and the connection between the constraint hole 532 and the placement hole 533 is on the internal thread 522. The arrangement of the constraint hole 532 makes it convenient to determine the position of the connection piece two 53 when it is assembled on the outer surface of the connection piece one 52, improves the positional accuracy when the connection piece two 53 and the connection piece one 52 are assembled, and makes the assembly more convenient and fast.

[0033] The utility model discloses a working principle is: when the tunnel maintenance trolley runs, motor 64 starts, makes the ratchet disc two 63 positive or reverse rotation, and the ratchet disc one 62 synchronous rotation of ratchet disc two 63 clamping, make the guide rod 42 follow the rotation, and the guide rod 42 guide support platform 4 rotation, and then make the jet nozzle 2 on the support unit 3 side of the support unit 3 360 rotation, realize the quick adjustment of the spray direction of jet nozzle 2, reach all -round spray maintenance concrete, improve the maintenance efficiency, realize the concrete of pertinence maintenance.

[0034] The utility model discloses the beneficial effect lies in, compared with the prior art, the utility model discloses a tunnel maintenance trolley's car body through L base station fixed, make support unit can be arranged at the arbitrary position of maintenance trolley, the convenient spray position of the adjustment of tunnel concrete's maintenance situation is realized all -round maintenance with pertinence;

[0035] Meanwhile the utility model discloses the common work of support platform, power unit and jet nozzle, and power unit guides support platform rotation, and then make the jet nozzle synchronous rotation on the support unit, make the jet nozzle 360 rotation to adjust the spray direction, make the jet nozzle can be targeted to the maintenance degree of tunnel lining concrete and carry out the pertinence maintenance, save the artificial cost, and convenient to use improves the maintenance efficiency, and the maintenance is more in place.

[0036] Further the utility model discloses the jet nozzle passes through the clamping groove between the connecting piece one and the connecting piece two and extrudes fastening, and then the one end of connecting piece outer thread rotates and extends into the placement hole and extrudes fastening the connecting piece one and the connecting piece two, further increase the extrusion of jet nozzle and make the connection of jet nozzle more stable.

[0037] Finally, it should be pointed out that the above examples are used to illustrate the technical solutions of the utility model rather than limit them, and although the utility model has been described in detail with reference to the above examples, those skilled in the art should understand that the specific embodiments of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the utility model, and any modification or equivalent replacement without departing from the spirit and scope of the utility model should be covered in the protection scope of the claims of the utility model.

Claims

1. A tunnel lining all-around maintenance trolley, comprising: The nozzle (2), support unit (3), maintenance trolley (33), and connecting unit (5) are characterized in that: The support unit (3) includes an opening (32) and an L-shaped base (34). The L-shaped base (34) has openings (32) at all four corners on its upper side. Pins pass through the openings (32) to fix the L-shaped base (34) onto the maintenance trolley (33). A support platform (4) is provided at the lower part of the L-shaped base (34). One side of the support platform (4) is connected to a connecting unit (5). The connecting unit (5) is engaged with the nozzle (2). One side of the support platform (4) is fixed to a guide rod (42). One end of the guide rod (42) passes through the L-shaped base (34) and is connected to the power unit (6).

2. The tunnel lining all-round curing trolley according to claim 1, characterized in that: One end of the nozzle (2) is connected to the liquid channel or water tank.

3. The tunnel lining all-round curing trolley according to claim 1, characterized in that: The power unit (6) includes a housing (65) and a motor (64). The housing (65) is installed on the front side of the lower part of the L base (34). The outer surface of the housing (65) is connected to the motor (64). The housing (65) is equipped with a ratchet disc one (62) and a ratchet disc two (63).

4. The tunnel lining all-round curing trolley according to claim 3, characterized in that: The motor (64) is electrically connected to the computer.

5. A tunnel lining all-round curing trolley according to claim 1, characterized in that: The guide rod (42) passes through the L base (34) and is fixed to the first ratchet disc (62) on one side. The lower side of the first ratchet disc (62) is engaged with the second ratchet disc (63). The second ratchet disc (63) is connected to the working end of the motor (64).

6. The tunnel lining all-round curing trolley according to claim 4, characterized in that: The radius of the second ratchet disc (63) is smaller than the radius of the first ratchet disc (62).

7. The tunnel lining all-round curing trolley according to claim 1, characterized in that: The connecting unit (5) includes: connecting piece one (52) and connecting piece two (53). One side of connecting piece one (52) is fixed to the outer surface of the support platform (4). Connecting piece one (52) and connecting piece two (53) are provided with slots on their facing sides. The slots are engaged with the nozzle (2).

8. A tunnel lining all-round curing trolley according to claim 7, characterized in that: The slot is provided with an elastic piece (54).

9. A tunnel lining all-round curing trolley according to claim 7, characterized in that: The outer surface of one side of the connecting piece 2 (53) is provided with several placement holes (533). The placement holes (533) and the connector (534) are adapted to each other in size. An inner thread (522) is provided on one side of the placement hole (533), and an outer thread is provided on one end of the connector (534). The placement hole (533) and the connector (534) are screwed together by the inner and outer threads.

10. A tunnel lining all-around curing trolley according to claim 7, characterized in that: The connecting piece 2 (53) has a constraint hole (532) that is provided on the side opposite to the connecting piece 1 (52) and is connected to the placement hole (533). The connection between the constraint hole (532) and the placement hole (533) is on the inner thread (522).

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