CN213361299U - Finished product support for receiving operation of pipe jacking machine head - Google Patents

Abstract

The utility model belongs to the technical field of the technique of push pipe construction and specifically relates to a receive finished product support of push bench head operation, it is including setting up support frame, steel sheet, I-shaped steel and the basis in the foundation ditch, the vertical setting of support frame, the bottom and the basis fixed connection of support frame, the top and the steel sheet of support frame are fixed, I-shaped steel sets up to two at least, every I-shaped steel all sets up the side of keeping away from the support frame at the steel sheet, every I-shaped steel all with steel sheet fixed connection. In this application, utilize the finished product support to connect the back that draws at the aircraft nose of elevation eminence, hang out the back with the aircraft nose from the foundation ditch in, then hang out in the foundation ditch with support and basis in batches again, carry out the pipeline construction of the low department of elevation again at last, have the effect of shortening construction period.

Description

Finished product support for receiving operation of pipe jacking machine head

Technical Field

The application relates to the technical field of pipe jacking construction, in particular to a finished product support for receiving operation of a pipe jacking machine head.

Background

At present, as the economy of China continuously and stably increases, the urbanization process is further accelerated, and the demand of underground pipelines of China also increases year by year. With the enhancement of environmental protection consciousness of people, the pipe jacking technology plays an increasingly important role in the construction of underground pipelines in China.

In the construction of current push pipe, will regard as two pipeline as the foundation ditch and receive the hole to two pipelines are not when same elevation: firstly, excavating a foundation pit to a pipeline with high elevation, then arranging a receiving guide rail of a pipe jacking machine head in the foundation pit, after the receiving guide rail is used for receiving the machine head, continuously excavating the foundation pit, excavating to the pipeline with the high elevation, then arranging the receiving guide rail of the machine head again, and using the receiving guide rail to receive the machine head to complete the construction of pipe jacking.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: excavation is carried out on the foundation pit twice, and the machine head receiving guide rail is arranged, so that the construction period is long.

SUMMERY OF THE UTILITY MODEL

In order to shorten the construction period, the application provides a finished support for receiving the operation of a pipe jacking machine head.

The application provides a receive finished product support of push pipe aircraft nose operation adopts following technical scheme:

the utility model provides a receive finished product support of pipe pushing jack head operation, is including setting up support frame, steel sheet, I-shaped steel and the basis in the foundation ditch, the vertical setting of support frame, the bottom and the basis fixed connection of support frame, the top and the steel sheet of support frame are fixed, and I-shaped steel sets up to two at least, and every I-shaped steel all sets up the side of keeping away from the support frame at the steel sheet, and every I-shaped steel all with steel sheet fixed connection.

By adopting the technical scheme, when two pipelines are constructed in the same foundation pit and are not at the same elevation, firstly excavating the foundation pit to the designed lowest elevation, then hoisting the foundation to the bottom end of the foundation pit, then manufacturing a support frame with proper height according to the height from the foundation to the pipeline with the high elevation, and connecting and fixing the support frame and the steel plate; then hoisting the support frame to the top end of the foundation, fixing the support frame with the foundation, driving the steel plate into the foundation pit by the support frame due to the fixed connection of the steel plate and the support frame, receiving the size of the machine head as required, welding a plurality of I-shaped steels on the steel plate, and taking the plurality of I-shaped steels as guide rails of the machine head to complete the guide of the machine head; after the machine head at the high elevation is connected and guided, the machine head is lifted out of the foundation pit, then the support and the foundation are lifted out of the foundation pit in batches, and finally the pipeline construction at the low elevation is carried out, so that the purpose of shortening the construction period is achieved.

Preferably, the support frame includes a plurality of unit frame, is provided with the installation component between the adjacent unit frame, and the installation component includes mounting panel, construction bolt and mounting nut, the equal fixed connection mounting panel in both ends of unit frame, and when the installation of adjacent unit frame, two mounting panel butts of two unit frames, behind two mounting panels passed in proper order and mounting nut threaded connection of construction bolt's one end.

Through adopting above-mentioned technical scheme, set up the support frame into a plurality of unit frame to set up the installation component between adjacent unit frame, in the time of hoisting unit frame in the foundation ditch in batches, the unit frame drives the mounting panel butt of mounting panel and adjacent unit frame, then remove mounting bolt and mounting nut threaded connection after passing two mounting panels, make adjacent unit frame connect fixedly, accomplish the equipment of support frame, promote the convenience when support frame hoists.

Preferably, every unit frame all includes horizontal pole and montant, and the montant is provided with a plurality of, all sets up a plurality of horizontal pole between per two adjacent montants, the both ends of horizontal pole respectively with two adjacent montant fixed connection.

Through adopting above-mentioned technical scheme, set up the support frame into horizontal pole and montant, utilize the horizontal pole to connect two adjacent montants, utilize the horizontal pole to connect a plurality of montant as whole, stability when promoting the unit frame and using.

Preferably, an inclined rod is arranged between the adjacent cross rods, and two ends of the inclined rod are respectively and fixedly connected with the adjacent cross rods.

Through adopting above-mentioned technical scheme, utilize the down tube to connect adjacent horizontal pole to make the both ends of down tube respectively with two adjacent horizontal pole fixed connection, stability when further promoting the unit frame and using.

Preferably, be provided with lifting unit between support frame and the steel sheet, lifting unit includes loading board and pneumatic cylinder, the top fixed connection of loading board and support frame, and the pneumatic cylinder setting is between loading board and steel sheet, the both ends of pneumatic cylinder respectively with loading board and steel sheet fixed connection.

Through adopting above-mentioned technical scheme, when using lifting unit, at first start the pneumatic cylinder, because the both ends of pneumatic cylinder respectively with loading board and steel sheet fixed connection, so the pneumatic cylinder drives the steel sheet and is close to or keeps away from the loading board, because loading board and support frame fixed connection to adjust the distance between steel sheet to the support frame, flexibility when promoting the steel sheet altitude mixture control.

Preferably, each adjusting device is arranged between the I-shaped steel and the steel plate and comprises a dovetail groove and a dovetail block, the dovetail groove is formed in the top end of the steel plate, the dovetail block is fixedly connected with the I-shaped steel, the dovetail block is located in the dovetail groove, and the dovetail block is in sliding connection with the dovetail groove.

By adopting the technical scheme, when the adjacent I-shaped steel is adjusted, the I-shaped steel is fixedly connected with the dovetail block, and the dovetail block is in sliding connection with the dovetail groove, so that the I-shaped steel is moved to drive the dovetail block to slide in the dovetail groove, and the distance between the adjacent I-shaped steel is adjusted, so that the I-shaped steel is suitable for connecting different machine heads, and the flexibility of the finished product support in use is improved.

Preferably, be provided with the dead subassembly of lock between dovetail block and the dovetail, the dead subassembly of lock includes the dead piece of lock and the dead bolt of lock, and the dead piece of lock is located the dovetail, and the dead piece of lock is connected with dovetail block fixed connection, and the dead bolt of lock and the dead piece threaded connection of lock, the one end of the dead bolt of lock is passed the bottom wall butt of dovetail block and dovetail.

Through adopting above-mentioned technical scheme, after the distance adjustment between the adjacent I shaped steel finishes, rotate the diapire butt of locking bolt and dovetail, because locking bolt and the dead block threaded connection of lock, the dead bolt of lock will be locked the piece and fix in the dovetail, because locking block and dovetail fixed connection, so the dovetail is fixed in the dovetail, promotes the stability between I shaped steel and the steel sheet.

Preferably, be provided with fixed subassembly between support frame bottom and the basis, fixed subassembly includes fixed plate, fixing bolt and fixation nut, fixed plate and support frame fixed connection, fixing bolt one end and basis fixed connection, the other end passes fixed plate and fixation nut threaded connection.

Through adopting above-mentioned technical scheme, when removing support frame and basis fixed, because fixed plate and support frame fixed connection, the support frame drives fixed plate and basic butt, makes fixing bolt pass behind the fixed plate with fixation nut threaded connection, because fixing bolt and basis fixed connection, so fixed plate and basic connection are fixed, fixed subassembly simple structure, simple to operate promote the convenience when support frame and basis are fixed.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the foundation, the support frame, the steel plate and the I-shaped steel are arranged in the foundation pit, the pipeline machine head at the high elevation is connected and guided, after the connection at the high elevation is finished, the finished product support is lifted out of the foundation pit, and then the pipeline with the low elevation is connected and guided, so that the purpose of shortening the construction period is achieved;

2. the support frame is arranged into a plurality of unit frames, and the mounting assemblies are arranged between the adjacent unit frames for mounting and fixing, so that the convenience of the support frame in hoisting is improved;

3. through set up lifting unit between support frame and steel sheet, promote the convenience when steel sheet altitude mixture control.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

fig. 2 is a schematic view intended to show the finished support inside a foundation pit;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

FIG. 4 is an enlarged partial schematic view of portion B of FIG. 2;

FIG. 5 is an enlarged partial schematic view of portion C of FIG. 2;

fig. 6 is a partially enlarged schematic view of a portion D in fig. 2.

In the figure, 1, a support frame; 11. a unit frame; 111. a cross bar; 112. a vertical rod; 113. a diagonal bar; 2. a steel plate; 3. h-shaped steel; 4. a foundation; 5. mounting the component; 51. mounting a plate; 52. installing a bolt; 53. mounting a nut; 6. a lifting assembly; 61. a carrier plate; 62. a hydraulic cylinder; 7. an adjustment device; 71. a dovetail groove; 72. a dovetail block; 8. locking the assembly; 81. locking the block; 82. locking the bolt; 9. a fixing assembly; 91. a fixing plate; 92. fixing the bolt; 93. fixing a nut; 10. and (6) foundation pit.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a finished product support for receiving operation of a pipe jacking machine head. Referring to fig. 1 and 2, a finished product support of receiving pipe pushing jack head operation includes basis 4, support frame 1, steel sheet 2 and i-shaped steel 3, basis 4, support frame 1, steel sheet 2 and i-shaped steel 3 all set up in foundation ditch 10, basis 4 sets up the bottom at foundation ditch 10, support frame 1 is vertical to be set up, be provided with fixed subassembly 9 between the bottom of support frame 1 and the basis 4, steel sheet 2 level sets up the top at support frame 1, be provided with lifting unit 6 between steel sheet 2 and the support frame 1, i-shaped steel 3 level is provided with two, two i-shaped steel 3 parallel arrangement, all be provided with adjusting device 7 between two i-shaped steel 3 and the steel sheet 2.

Firstly, excavation is carried out on a foundation pit 10 to a designed elevation once, then a crane is used for hoisting a foundation 4 into the foundation pit 10, a support frame 1 and a steel plate 2 are fixed through a lifting assembly 6, the support frame 1 drives the steel plate 2 to be hoisted to the top end of the foundation 4, the support frame 1 and the foundation 4 are fixed through a fixing assembly 9, an I-shaped steel 3 and the steel plate 2 are fixedly installed through an adjusting device 7, then a machine head at the high elevation is connected and drawn, after the machine head is connected and drawn, the machine head, the steel plate 2, the support frame 1 and the foundation 4 are hoisted out of the foundation pit 10 in sequence, then the machine head of a pipeline at the low elevation is connected and drawn, and the connection of two pipelines in the foundation pit 10 is completed, so that the.

Referring to fig. 2 and 3, the supporting member includes a plurality of unit frames 11, the unit frames 11 at the top end of the supporting frame 1 are connected with the steel plate 2 through the lifting assembly 6, the unit frames 11 at the bottom end of the supporting frame 1 are connected with the foundation 4 through the fixing assembly 9, each unit frame 11 includes a plurality of cross bars 111, vertical bars 112 and diagonal bars 113, the vertical bars 112 are vertically provided with a plurality of cross bars 112, two cross bars 111 are horizontally arranged between every two adjacent vertical bars 112, two ends of each cross bar 111 are respectively and fixedly connected with two adjacent vertical bars 112, the diagonal bars 113 are arranged between the adjacent cross bars 111, and two ends of the diagonal bars 113 are respectively and fixedly connected with the adjacent cross bars 111; be provided with installation component 5 between the adjacent unit frame 11, installation component 5 includes mounting panel 51, construction bolt 52 and mounting nut 53, four mounting panels 51 of the equal fixed connection in top and the bottom of unit frame 11, and when adjacent unit frame 11 was installed, the mutual butt of mounting panel 51 of two unit frame 11, the one end of construction bolt 52 passed behind two mounting panels 51 in proper order with construction nut 53 threaded connection. When the adjacent unit frame 11 is installed, the moving unit frame 11 drives the mounting plate 51 to abut against the mounting plate 51 of the adjacent unit frame 11, and then the mounting bolt 52 is moved to penetrate through the mounting plate 51 and then is in threaded connection with the mounting nut 53, so that the adjacent unit frame 11 is installed and fixed.

Referring to fig. 2 and 4, the fixing assembly 9 includes a fixing plate 91, a fixing bolt 92 and a fixing nut 93, the fixing plate 91 is fixedly connected to the bottom end of the support frame 1, the fixing bolt 92 is vertically disposed, one end of the fixing bolt 92 is fixedly connected to the foundation 4, and the other end of the fixing bolt passes through the fixing plate 91 and is in threaded connection with the fixing nut 93. When the fixing assembly 9 is used, the supporting frame 1 drives the fixing plate 91 to abut against the foundation 4, so that one end of the fixing bolt 92 penetrates through the fixing plate 91 and then is in threaded connection with the fixing nut 93, and the fixing plate 91 is fixedly connected with the foundation 4.

Referring to fig. 2, the lifting assembly 6 includes a bearing plate 61 and a hydraulic cylinder 62, the bearing plate 61 is fixedly connected to the top end of the unit frame 11, the hydraulic cylinder 62 is vertically disposed between the bearing plate 61 and the steel plate 2, and two ends of the hydraulic cylinder 62 are respectively fixedly connected to the bearing plate 61 and the steel plate 2. When the lifting assembly 6 is used, the hydraulic cylinder 62 is started to drive the steel plate 2 to be close to or far away from the bearing plate 61, and the fine adjustment of the height of the steel plate 2 is completed.

Referring to fig. 5 and 6, the adjusting device 7 includes a dovetail groove 71 and a dovetail block 72, the dovetail groove 71 is formed at the top end of the steel plate 2, the dovetail block 72 is fixedly connected with the bottom end of the i-shaped steel 3, the dovetail block 72 is located in the dovetail groove 71, the dovetail block 72 is adapted to the dovetail groove 71, the dovetail block 72 is slidably connected with the dovetail groove 71, a locking assembly 8 is arranged between the dovetail block 72 and the dovetail groove 71, the locking assembly 8 includes a locking block 81 and a locking bolt 82, the locking block 81 is located in the dovetail groove 71, the locking block 81 is adapted to the dovetail groove 71, the locking block 81 is fixedly connected with the dovetail block 72, the locking bolt 82 is in threaded connection with the locking block 81, and one end of the locking bolt 82 penetrates through the dovetail block 72 to abut against the bottom wall of the dovetail groove 71. When the adjusting device 7 is used, the locking bolt 82 is firstly rotated to be away from the bottom wall of the dovetail groove 71, then the I-shaped steel 3 is pushed to drive the dovetail block 72 to slide in the dovetail groove 71, and when the distance between the two I-shaped steels 3 is adjusted to be a proper distance, the locking bolt 82 is rotated to be abutted against the bottom wall of the dovetail groove 71, so that the I-shaped steel 3 and the steel plate 2 are fixed.

The implementation principle of the finished product support for receiving the operation of the pipe jacking machine head in the embodiment of the application is as follows: when the finished bracket is used for connecting the joint, firstly, the foundation pit 10 is excavated to a designed elevation, then the foundation 4 is hoisted to the bottom wall of the foundation pit 10, and then the unit frame 11 connected with the fixing plate 91 is hoisted to the top end of the foundation 4, so that one end of the fixing bolt 92 penetrates through the fixing plate 91 and then is in threaded connection with the fixing nut 93, and the unit frame 11 and the foundation 4 are connected and fixed; then hoisting the adjacent unit frame 11 to drive the mounting plate 51 to abut against the mounting plate 51 of the unit frame 11, and moving the mounting bolt 52 to penetrate through the mounting plate 51 and then be in threaded connection with the mounting nut 53, so that the mounting plate 51 is fixedly connected; finally, the unit frame 11 of the connecting steel plate 2 is hoisted, so that the unit frame 11 is fixedly connected with the adjacent unit frame 11; then the hydraulic cylinder 62 is started to drive the steel plate 2 to be close to or far away from the bearing plate 61, so that the steel plate 2 drives the I-shaped steel 3 to be at a proper height, then the locking bolt 82 is rotated to be far away from the bottom wall of the dovetail groove 71, then the I-shaped steel 3 is pushed to drive the dovetail block 72 to slide in the dovetail groove 71, the distance between the two I-shaped steels 3 is adjusted to be proper, then the locking bolt 82 is rotated to abut against the bottom wall of the dovetail groove 71, the dovetail block 72 is fixed in the dovetail groove 71 through the locking block 81, then, the machine head at the high elevation is connected and guided, after the machine head is connected and guided, the machine head, the steel plate 2, the unit frame 11 and the foundation 4 are hoisted and transported out of the foundation pit 10 in sequence, and then, the pipe heads at the low elevation positions are connected and guided, and the connection and the guide of the pipe heads at the two pipeline positions in the foundation pit 10 are completed.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a receive finished product support of push bench head operation which characterized in that: including setting up support frame (1) in foundation ditch (10), steel sheet (2), I-shaped steel (3) and basis (4), the vertical setting of support frame (1), the bottom and basis (4) fixed connection of support frame (1), the top and steel sheet (2) of support frame (1) are fixed, I-shaped steel (3) set up to two at least, every I-shaped steel (3) all set up the side of keeping away from support frame (1) in steel sheet (2), every I-shaped steel (3) all with steel sheet (2) fixed connection.

2. The finished rack of claim 1 for receiving push bench top operations, wherein: the supporting frame (1) comprises a plurality of unit frames (11), a mounting assembly (5) is arranged between every two adjacent unit frames (11), the mounting assembly (5) comprises a mounting plate (51), a mounting bolt (52) and a mounting nut (53), the mounting plates (51) are fixedly connected to the two ends of each unit frame (11), when the adjacent unit frames (11) are mounted, the two mounting plates (51) of the two unit frames (11) are abutted, and one end of the mounting bolt (52) sequentially penetrates through the two mounting plates (51) and then is in threaded connection with the mounting nut (53).

3. The finished rack of claim 2 for receiving push bench top operations, wherein: each unit frame (11) comprises a cross rod (111) and a vertical rod (112), the vertical rods (112) are provided with a plurality of cross rods (111), a plurality of cross rods (111) are arranged between every two adjacent vertical rods (112), and two ends of each cross rod (111) are fixedly connected with the two adjacent vertical rods (112) respectively.

4. The finished rack of claim 3 for receiving work from a push bench head, wherein: and an inclined rod (113) is arranged between the adjacent cross rods (111), and two ends of the inclined rod (113) are respectively and fixedly connected with the adjacent cross rods (111).

5. The finished rack of claim 1 for receiving push bench top operations, wherein: be provided with lifting unit (6) between support frame (1) and steel sheet (2), lifting unit (6) include loading board (61) and pneumatic cylinder (62), the top fixed connection of loading board (61) and support frame (1), and pneumatic cylinder (62) set up between loading board (61) and steel sheet (2), the both ends of pneumatic cylinder (62) respectively with loading board (61) and steel sheet (2) fixed connection.

6. The finished rack of claim 1 for receiving push bench top operations, wherein: every all be provided with adjusting device (7) between I shaped steel (3) and steel sheet (2), adjusting device (7) include dovetail (71) and forked tail piece (72), and dovetail (71) are seted up on the top of steel sheet (2), and forked tail piece (72) and I shaped steel (3) fixed connection, and forked tail piece (72) are located dovetail (71), and forked tail piece (72) and dovetail (71) sliding connection.

7. The finished rack of claim 6 for receiving work from a push bench head, wherein: be provided with dead subassembly (8) of lock between dovetail block (72) and dovetail (71), dead subassembly (8) of lock is including dead piece (81) of lock and dead bolt (82), and dead piece (81) of lock is located dovetail (71), and dead piece (81) of lock and dovetail block (72) fixed connection, and dead bolt (82) of lock and dead piece (81) threaded connection, the diapire butt of dovetail block (72) and dovetail (71) is passed to the one end of dead bolt (82) of lock.

8. The finished rack of claim 1 for receiving push bench top operations, wherein: be provided with between support frame (1) bottom and basis (4) fixed subassembly (9), fixed subassembly (9) are including fixed plate (91), fixing bolt (92) and fixation nut (93), fixed plate (91) and support frame (1) fixed connection, fixing bolt (92) one end and basis (4) fixed connection, and the other end passes fixed plate (91) and fixation nut (93) threaded connection.

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