CN220522584U - Novel cable duct template trolley - Google Patents

Abstract

The utility model relates to the technical field of civil engineering, and particularly discloses a novel cable groove template trolley which comprises a portal steel frame, a cable groove combined template, a cantilever lifting beam and a travelling mechanism, wherein the cantilever lifting beam is vertically connected with the side face of the portal steel frame, the cable groove combined template comprises a straight mould and an inner mould with a box-type structure along the radial direction of a tunnel, the inner mould comprises a fixed sleeve plate, movable plates, side plates, a top plate and a plurality of adjusting rod groups, one side ends of the two movable plates are respectively and slidably sleeved with two sides of the fixed sleeve plate, the other side ends of the two movable plates are positioned outside the fixed sleeve plate, the plurality of adjusting rod groups are distributed along the longitudinal interval of the tunnel, the two movable plates are mutually close to or far away from each other under the action of the plurality of adjusting rod groups, the two side plates are connected with the two movable plates, and the top plate is arranged at the tops of the two side plates. According to the utility model, through the arrangement of the fixed sleeve plate, the movable plate, the side plates, the top plate and the plurality of adjusting rod groups, the size of the inner die can be adjusted, and the use requirements of cable grooves with different sizes can be met.

Description

Novel cable duct template trolley

Technical Field

The utility model relates to the technical field of civil engineering, in particular to a novel cable groove template trolley.

Background

Along with the rapid development of infrastructure projects such as high-speed railways in China, tunnel engineering is more and more in railways, wherein the construction quality of cable grooves in tunnels has a certain influence on the service time of the tunnels, and at present, a template and trolley integrated structure is generally adopted, so that concrete is integrally poured at one time, construction joints are reduced, the pouring quality is greatly improved, meanwhile, the process interval time of pouring in batches is also reduced, the construction efficiency is improved, and the labor cost is reduced.

However, the current cable trough templates are mostly of fixed structures, corresponding templates are required to be configured for cable troughs of different sizes, adaptability is low, and particularly when the cable troughs of the current and the rear molds are different in size, temporary replacement is required, so that construction progress is affected.

Disclosure of Invention

Aiming at the technical problems in the prior art, the utility model provides a novel cable groove template trolley, which comprises a portal steel frame, a cable groove combined template, cantilever suspended beams and a travelling mechanism, wherein the travelling mechanism is arranged at the bottom of the portal steel frame, a plurality of cantilever suspended beams are longitudinally arranged along a tunnel, the cantilever suspended beams are vertically connected with the side surfaces of the portal steel frame, two cable groove combined templates are arranged at two sides of the portal steel frame and are positioned below the cantilever suspended beams, the cantilever suspended beams are connected with the cable groove combined template and the portal steel frame through an adjusting mechanism, the adjusting mechanism is used for adjusting the translation and lifting of the cable groove combined template, the cable groove combined template comprises an inner die of a straight die and a box-type structure along the radial direction of the tunnel, the inner die comprises a fixed sleeve plate, a movable plate, a side plate, a top plate and a plurality of adjusting rod groups, one side ends of the two movable plates are respectively and slidably sleeved on two sides of the fixed sleeve plate, the other side ends are positioned outside the fixed sleeve plate, the bottom plate and the two adjusting rod groups are respectively arranged at the two sides of the two side plates and are mutually far away from the top of the movable sleeve plate, and are respectively arranged at the two side plates, and the two side plates are respectively arranged at the two side plates and the two side plates are far away from the top of the longitudinal side of the movable sleeve plate.

Further, adjustment mechanism includes beam sleeve, first hydraulic cylinder, second hydraulic cylinder, first support lead screw and two second support lead screws, the beam sleeve is slided and is cup jointed with cantilever beam hanger, the one end of first hydraulic cylinder is articulated with the side of hanging beam or portal steelframe, and the other end is articulated with the beam sleeve, first support lead screw and second hydraulic cylinder all vertically set up, and one end all is articulated with the beam sleeve, and the other end is articulated with the roof of straight mould and centre form respectively, two the one end of second support lead screw is articulated with the side of portal steelframe, and the other end is articulated with the side of straight mould, and articulated position is located and is close to straight mould top and bottom.

Further, the inner mold is one section, the length along the longitudinal direction of the tunnel is 12m, the straight mold is 2 sections, the length of each section along the longitudinal direction of the tunnel is 6m, and the sections are connected through bolts.

Further, one end of the cantilever support hanging beam far away from the portal steel frame is hinged with a third support screw rod, one end of the third support screw rod far away from the cantilever support hanging beam is hinged with the portal steel frame, and the hinged position is located above the cantilever support hanging beam.

Further, a plurality of adjusting rod groups are connected into a whole through a synchronous belt and a synchronous belt wheel.

Further, adjust pole group includes gear, two racks, bull stick and stop bolt, two the one end of rack respectively with two fly leaf fixed connection, the gear is located two between the rack, and with two the rack is all meshed, the one end fixed connection of gear and bull stick, the other end of bull stick runs through fixed sleeve board and roof are located outside the roof, be rotatory connection between bull stick and fixed sleeve board and the roof, stop bolt passes through support mounting on the roof, when stop bolt contacted with the bull stick, bull stick and roof are fixed relatively, otherwise then the bull stick free rotation.

Further, the top of fly leaf is equipped with T type slider, be equipped with the T type spout that matches with T type slider on the fixed sleeve plate, T type slider slidable mounting is in T type spout.

Further, the bottom of fixed sleeve plate is open structure, the bottom of fly leaf and the bottom parallel and level of fixed sleeve plate.

Further, the curb plate is articulated with the fly leaf, the roof all is equipped with two-way telescopic link along the fore-and-aft both ends in tunnel, two-way telescopic link installs in the middle part of roof, and two flexible ends of two-way telescopic link are articulated with two blocks of curb plates respectively.

The beneficial effects are that:

1. according to the utility model, through the arrangement of the portal steel frame, the cable trough combined type template, the cantilever lifting beam, the travelling mechanism and the adjusting mechanism, the one-time integral casting of concrete can be realized, the generation of horizontal construction joints is avoided, meanwhile, the process interval time of the separate casting can be reduced, the casting quality and the construction efficiency of the cable trough are improved, the size of the inner mould can be adjusted through the arrangement of the fixed sleeve plate, the movable plate, the side plate, the top plate and the plurality of adjusting rod groups, the use requirements of cable troughs with different sizes are met, and meanwhile, the two movable plates are driven to be mutually close by the adjusting rod groups, so that the separation between the side plate and the concrete can be realized in advance, the difficulty of integral demoulding can be reduced, and the casting quality can be further improved.

2. According to the utility model, through the arrangement of the beam sleeve, the first hydraulic oil cylinder, the second hydraulic oil cylinder, the first support screw rod and the two second support screw rods, the horizontal and vertical positions of the straight die and the inner die can be conveniently adjusted, and meanwhile, the positions of the straight die and the inner die can be limited, so that deformation in the pouring process is prevented; the inner mold is combined to form a section, and the length along the longitudinal direction of the tunnel is 12m, and the integral linearity of the cable trough can be good by casting the length for 12m once; through the setting of third support lead screw, can improve the rigidity joint strength between cantilever beam and the portal frame, avoid cantilever beam to appear warping when pouring or drawing of patterns.

3. According to the utility model, through the arrangement that the adjusting rod groups are integrally connected through the synchronous belt and the synchronous belt wheel, synchronous movement can be ensured, and deflection of the internal mold is avoided.

4. According to the utility model, through the arrangement of the gears, the two racks, the rotating rod and the limit bolt, the sliding adjustment of the movable plate can be conveniently realized, meanwhile, the movable plate can be prevented from moving under the extrusion of concrete, when the template is specifically installed and the size of the internal mold needs to be adjusted, the two movable plates slide towards or away from each other by manually or electrically rotating the rotating rod, at the moment, the width of the bottom plate of the internal mold can be reduced or increased, after the size meets the requirement, the bottom plate of the internal mold is abutted with the rotating rod by rotating the limit bolt, the adjustment is completed, the limit bolt is rotated firstly, the limit of the rotating rod is released, then the rotating rod is rotated, the two movable plates slide towards each other, and the separation of the side plate and the concrete is ensured.

5. According to the utility model, through the matching arrangement of the T-shaped sliding block and the T-shaped sliding groove, the linear movement of the movable plate can be ensured; the flatness of the bottom of the cable groove can be ensured and the attractive effect can be improved through the arrangement that the bottom of the fixed sleeve plate is open and is flush with the bottom of the movable plate; through the setting of two-way telescopic link and a plurality of articulated connection, can conveniently adjust the inclination and the size of centre form of side form, also can further make things convenient for the separation between curb plate and the concrete simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a schematic diagram of an internal mold structure according to the present utility model;

FIG. 4 is a schematic view of the internal mold structure after the angle change according to the present utility model;

FIG. 5 is a schematic view of the installation structure of the adjusting lever set of the present utility model;

FIG. 6 is a schematic view in half cross-section in one direction of FIG. 5;

FIG. 7 is a schematic view in semi-section in the other direction of FIG. 5;

FIG. 8 is a schematic view of a movable sleeve plate according to the present utility model;

fig. 9 is a schematic diagram of the detailed structure at a in fig. 6.

Reference numerals illustrate:

1. door type steel frame; 2. a cantilever beam; 3. a walking mechanism; 4. an adjusting mechanism; 41. a beam sleeve; 42. a first hydraulic cylinder; 43. a second hydraulic cylinder; 44. a first support screw; 45. a second support screw; 5. a straight die; 6. an inner mold; 61. fixing the sleeve plate; 62. a movable plate; 63. a side plate; 64. a top plate; 7. a third supporting screw rod; 8. a synchronous belt; 9. a synchronous pulley; 10. a gear; 11. a rack; 12. a rotating rod; 13. a limit bolt; 14. a bracket; 15. a T-shaped slider; 16. a T-shaped chute; 17. a bidirectional telescopic rod.

Detailed Description

In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

The utility model provides a novel cable duct template trolley, which is shown in figures 1 to 4, and comprises a portal steel frame 1, a cable duct combined template, cantilever suspended beams 2 and a travelling mechanism 3, wherein the travelling mechanism 3 is arranged at the bottom of the portal steel frame 1, a plurality of cantilever suspended beams 2 are longitudinally arranged along a tunnel, the cantilever suspended beams 2 are vertically connected with the side surfaces of the portal steel frame 1, two cable duct combined templates are arranged at two sides of the portal steel frame 1 and are positioned below the cantilever suspended beams 2, the cantilever suspended beams 2 are connected with the cable duct combined template and the portal steel frame 1 through an adjusting mechanism 4, the adjusting mechanism 4 is used for adjusting the translation and the lifting of the cable duct combined template, the cable duct combined template sequentially comprises a straight die 5 and an inner die 6 of a box structure along the radial direction of the tunnel, the internal mold 6 is one section, the length along the longitudinal direction of the tunnel is 12m, the straight mold 5 is 2 sections, each section along the longitudinal direction of the tunnel is 6m, the 2 sections are connected through bolts, the integral linearity of the cable trough can be good by casting the length 12m once, the internal mold 6 comprises a fixed sleeve plate 61, a movable plate 62, side plates 63, a top plate 64 and a plurality of adjusting rod groups, two side ends of the movable plate 62 are respectively and slidably sleeved with two sides of the fixed sleeve plate 61, the other side ends are positioned outside the fixed sleeve plate 61, the three form a bottom plate, the plurality of adjusting rod groups are distributed at intervals along the longitudinal direction of the tunnel, the two movable plates 62 are mutually close to or far away from each other under the action of the plurality of adjusting rod groups, the two side plates 63 are respectively connected with edges of the two movable plates 62 positioned outside the fixed sleeve plate 61, the top plate 64 is arranged at the top of the two side plates 63, in actual use, after the internal mold 6 is adjusted in size, the joints of the internal mold 6 can be temporarily fixed through screws or other structures so as to enhance the connection strength between the structures, wherein the adjusting mechanism 4 comprises a beam sleeve 41, a first hydraulic cylinder 42, a second hydraulic cylinder 43, a first support screw 44 and two second support screws 45, the beam sleeve 41 is in sliding sleeve connection with the cantilever-supported hanging beam 2, one end of the first hydraulic cylinder 42 is hinged with the side surface of the hanging beam or portal steel frame 1, the other end is hinged with the beam sleeve 41, the first support screw 44 and the second hydraulic cylinder 43 are vertically arranged, one end of each of the first support screw 44 and the second hydraulic cylinder 43 is hinged with the beam sleeve 41, the other end of each of the first support screw 44 and the second hydraulic cylinder are respectively hinged with the straight mold 5 and the top plate 64 of the internal mold 6, two the one end of second support lead screw 45 is articulated with the side of portal steelframe 1, and the other end articulates with the side of straight mould 5, and articulated position is located and is close to straight mould 5 top and bottom, through beam sleeve 41, first hydraulic cylinder 42, second hydraulic cylinder 43, first support lead screw 44 and two setting of second support lead screw 45, can conveniently adjust the level and the vertical position of straight mould 5 and centre form 6, can restrict the position of straight mould 5 and centre form 6 simultaneously, prevent to pour the in-process and appear warping, wherein cantilever beam 2 can include a plurality of, a plurality of cantilever beam 2 set up along the longitudinal interval in tunnel, its specific quantity can select according to the length of platform truck, corresponding adjustment mechanism 4 is the same.

In this embodiment, through portal steelframe 1, cable duct combination formula template, cantilever beam 2, running gear 3 and adjustment mechanism 4's setting, can realize once only pouring the concrete wholly, avoid the production of horizontal construction seam, can reduce the process interval time of pouring by several times simultaneously, improve cable duct's pouring quality and efficiency of construction, through fixed sleeve plate 61, fly leaf 62, curb plate 63, roof 64 and a plurality of setting of adjusting the pole group, can adjust the size of centre form 6, satisfy the user demand of different size cable ducts, utilize adjusting the pole group simultaneously to drive two fly leaves 62 and be close to each other, can realize the separation between curb plate 63 and the concrete in advance, can reduce the degree of difficulty of whole drawing of patterns, also can further improve pouring quality.

In the present utility model, preferably, as shown in fig. 1, one end of the cantilever crane beam 2 away from the portal frame 1 is hinged with a third support screw rod 7, one end of the third support screw rod 7 away from the cantilever crane beam 2 is hinged with the portal frame 1, and the hinge position is located above the cantilever crane beam 2.

In this embodiment, by the arrangement of the third support screw rod 7, the rigid connection strength between the cantilever crane beam 2 and the portal frame 1 can be improved, and deformation of the cantilever crane beam 2 during pouring or demolding can be avoided.

In the present utility model, it is preferable that a plurality of the adjustment lever groups are integrally connected to each other by a timing belt 8 and a timing pulley 9, as shown in fig. 1, 3, 4, and 5.

In this embodiment, the synchronous movement can be ensured by the integral arrangement of the plurality of adjusting rod groups connected through the synchronous belt 8 and the synchronous pulley 9, and the deflection of the inner mold 6 is avoided.

In the present utility model, preferably, as shown in fig. 1, 3, 4, 5, 6, 7 and 9, the adjusting lever set includes a gear 10, two racks 11, a rotating rod 12 and a limit bolt 13, one ends of the two racks 11 are fixedly connected with two movable plates 62, the gear 10 is located between the two racks 11 and is meshed with the two racks 11, the gear 10 is fixedly connected with one end of the rotating rod 12, the other end of the rotating rod 12 penetrates through the fixed sleeve plate 61 and the top plate 64 and is located outside the top plate 64, the rotating rod 12 is rotatably connected with the fixed sleeve plate 61 and the top plate 64, the limit bolt 13 is mounted on the top plate 64 through a bracket 14, when the limit bolt 13 contacts with the rotating rod 12, the rotating rod 12 is relatively fixed with the top plate 64, otherwise, the rotating rod 12 is freely rotated.

In this embodiment, through the setting of gear 10, two racks 11, bull stick 12 and stop bolt 13, can conveniently realize the slip regulation to fly leaf 62, simultaneously can avoid fly leaf 62 to remove under the extrusion of concrete, when concrete installation template and the size of needs regulation centre form 6, at first through manual or electronic rotation bull stick 12, make two fly leaves 62 slide in opposite directions or in opposite directions, the width of centre form 6 bottom plate can reduce or increase this moment, after the size satisfies the demand, make it and bull stick 12 butt through rotatory stop bolt 13, accomplish the regulation, when the form removal, rotatory stop bolt 13 earlier, release the spacing to bull stick 12, then rotatory bull stick 12, make two fly leaves 62 slide in opposite directions, ensure curb plate 63 and concrete separation.

In the present utility model, preferably, as shown in fig. 3, 4, 5, 6, 7 and 8, the top of the movable plate 62 is provided with a T-shaped sliding block 15, the fixed sleeve plate 61 is provided with a T-shaped sliding groove 16 matched with the T-shaped sliding block 15, and the T-shaped sliding block 15 is slidably mounted in the T-shaped sliding groove 16; the bottom of the fixed sleeve plate 61 is of an open structure, and the bottom of the movable plate 62 is level with the bottom of the fixed sleeve plate 61; the side plates 63 are hinged with the movable plate 62, the top plate 64 is provided with two-way telescopic rods 17 along the two longitudinal ends of the tunnel, the two-way telescopic rods 17 are mounted in the middle of the top plate 64, the two telescopic ends of the two-way telescopic rods 17 are hinged with the two side plates 63 respectively, in order to improve the sealing performance, the situation that concrete enters the inner mold 6 is avoided, and flexible sealing strips can be arranged between the side plates 63 and the movable plate 62 as well as between the side plates 63 and the top plate 64.

In the present embodiment, the linear movement of the movable plate 62 can be ensured by the cooperative arrangement of the T-shaped slider 15 and the T-shaped chute 16; the flatness of the bottom of the cable trough can be ensured and the attractive effect can be improved by the arrangement that the bottom of the fixed sleeve plate 61 is open and is flush with the bottom of the movable plate 62; through the setting of two-way telescopic link 17 and a plurality of articulated connection, can conveniently adjust the inclination of side form and the size of centre form 6, also can further make things convenient for the separation between curb plate 63 and the concrete simultaneously.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples only represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the claims. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims (9)

1. The utility model provides a novel cable duct template trolley, includes portal steelframe (1), cable duct combination formula template, cantilever crane beam (2) and running gear (3), running gear (3) install in the bottom of portal steelframe (1), a plurality of cantilever crane beam (2) are vertically along the tunnel vertical setting, cantilever crane beam (2) are connected with the side of portal steelframe (1) perpendicularly, two cable duct combination formula template sets up the both sides of portal steelframe (1), and are located cantilever crane beam (2) below, cantilever crane beam (2) with be connected through adjustment mechanism (4) between cable duct combination formula template and the portal steelframe (1), adjustment mechanism (4) are used for adjusting the translation and the lift of cable duct combination formula template, its characterized in that, cable duct combination formula template radially includes in proper order along the tunnel vertical mould (5) and box-type structure's centre form (6), centre form (6) including fixed sleeve plate (61), movable sleeve (62), movable sleeve (64) and two side plates (61) are located in proper order, two side plate (61) are formed respectively with the fixed sleeve plate, the both sides are formed respectively to the fixed sleeve plate (61) and are held in the fixed sleeve plate, the both sides are formed respectively, the two movable plates (62) move close to or away from each other under the action of the plurality of adjusting rod groups, the two side plates (63) are respectively connected with the edges of the two movable plates (62) outside the fixed sleeve plates (61), and the top plate (64) is arranged at the tops of the two side plates (63).

2. The novel cable trough formwork trolley according to claim 1, wherein the adjusting mechanism (4) comprises a beam sleeve (41), a first hydraulic cylinder (42), a second hydraulic cylinder (43), a first supporting screw rod (44) and two second supporting screw rods (45), the beam sleeve (41) is in sliding sleeve joint with the cantilever supporting beam (2), one end of the first hydraulic cylinder (42) is hinged with the side face of the hanging beam or the portal steel frame (1), the other end of the first hydraulic cylinder is hinged with the beam sleeve (41), the first supporting screw rod (44) and the second hydraulic cylinder (43) are vertically arranged, one ends of the first supporting screw rod and the second supporting screw rod (43) are hinged with the beam sleeve (41), the other ends of the first supporting screw rod and the second supporting screw rod are respectively hinged with a top plate (64) of the straight die (5) and an inner die (6), one ends of the second supporting screw rods (45) are hinged with the side face of the portal steel frame (1), the other ends of the second supporting screw rods are hinged with the side face of the straight die (5), and the hinged positions of the hinge positions are located near the top and the bottom of the straight die (5).

3. The novel cable trough formwork trolley according to claim 1 or 2, wherein the inner mould (6) is one section, the length of the inner mould along the longitudinal direction of the tunnel is 12m, the straight mould (5) is 2 sections, and each section is 6m along the longitudinal direction of the tunnel, and the sections are connected through bolts.

4. A novel cable trough formwork trolley according to claim 3, wherein a third support screw rod (7) is hinged to one end of the cantilever crane beam (2) away from the portal frame (1), one end of the third support screw rod (7) away from the cantilever crane beam (2) is hinged to the portal frame (1), and the hinged position is located above the cantilever crane beam (2).

5. The novel cable trough formwork trolley according to claim 1, wherein a plurality of adjusting rod groups are connected into a whole through a synchronous belt (8) and a synchronous belt wheel (9).

6. The novel cable trough formwork trolley according to claim 5, wherein the adjusting rod group comprises a gear (10), two racks (11), a rotating rod (12) and a limiting bolt (13), one ends of the two racks (11) are fixedly connected with two movable plates (62) respectively, the gear (10) is located between the two racks (11) and is meshed with the two racks (11), the gear (10) is fixedly connected with one end of the rotating rod (12), the other end of the rotating rod (12) penetrates through the fixed sleeve plate (61) and the top plate (64) and is located outside the top plate (64), the rotating rod (12) is in rotary connection with the fixed sleeve plate (61) and the top plate (64), the limiting bolt (13) is installed on the top plate (64) through a bracket (14), and when the limiting bolt (13) is in contact with the rotating rod (12), the rotating rod (12) is relatively fixed with the top plate (64), and otherwise the rotating rod (12) is free to rotate.

7. The novel cable trough formwork trolley according to claim 1 or 6, wherein a T-shaped sliding block (15) is arranged at the top of the movable plate (62), a T-shaped sliding groove (16) matched with the T-shaped sliding block (15) is arranged on the fixed sleeve plate (61), and the T-shaped sliding block (15) is slidably mounted in the T-shaped sliding groove (16).

8. The novel cable trough formwork trolley of claim 7, wherein the bottom of the fixed sleeve plate (61) is of an open structure, and the bottom of the movable plate (62) is flush with the bottom of the fixed sleeve plate (61).

9. The novel cable trough formwork trolley of claim 8, wherein the side plates (63) are hinged to the movable plates (62), the top plates (64) are provided with two bidirectional telescopic rods (17) along two longitudinal ends of the tunnel, the bidirectional telescopic rods (17) are mounted in the middle of the top plates (64), and two telescopic ends of the bidirectional telescopic rods (17) are hinged to the two side plates (63) respectively.