CN113846670B - Retaining wall structure and construction method thereof - Google Patents

Abstract

The utility model relates to a retaining wall structure belongs to the building engineering field, and it includes the wall form, the wall form includes backplate, panel and sets up the curb plate between backplate and panel, be provided with on the backplate and be used for connecting the fastening device on the hillside soil body with the wall form, the top of wall form is provided with and is used for shutoff wall form open-ended shutoff mechanism, the bottom of wall form is provided with polylith plugboard, every the one end that wall form was kept away from to the plugboard all is provided with cockscomb structure insertion sheet. This application has the installation effectiveness in order to reduce the effect that the secondary disaster caused that is convenient for improve retaining wall.

Description

Retaining wall structure and construction method thereof

Technical Field

The application relates to the field of constructional engineering, in particular to a retaining wall structure and a construction method thereof.

Background

The retaining wall is a structure for supporting roadbed filling or hillside soil and preventing the filling or soil from deforming and destabilizing. The retaining wall has the advantages of convenience and quickness in construction, simple structure, economy, applicability and the like, and is widely applied to engineering practice. However, when the retaining wall is used for a long time, the retaining wall is easily cracked or damaged under the influence of surrounding construction, acid rain erosion, continuous dry and wet cycles and other environments. Especially, when the wall body of the retaining wall is damaged due to natural disasters, a new retaining wall needs to be installed again.

Since a secondary disaster is likely to occur after a natural disaster, the installation efficiency of the retaining wall directly determines the resistance to the secondary disaster. The body of digging pit needs earlier to be opened in the retaining wall installation work progress at present, then inserts the retaining wall in the pit body, buries and compresses tightly the pit body again, and the installation is slow, and the influence that leads to the secondary calamity to cause is great.

Disclosure of Invention

In order to improve retaining wall's installation effectiveness to reduce the influence that secondary disaster caused, this application provides a retaining wall structure.

First aspect, this application provides a retaining wall structure, adopts following technical scheme:

the utility model provides a retaining wall structure, includes the wall form, the wall form includes backplate, panel and the curb plate of setting between backplate and panel, be provided with on the backplate and be used for connecting the fastening device on the hillside soil body with the wall form, the top of wall form is provided with and is used for shutoff wall form open-ended shutoff mechanism, the bottom of wall form is provided with the polylith plugboard, every the plugboard is kept away from the one end of wall form and all is provided with cockscomb structure plugboard.

Through adopting above-mentioned technical scheme, when needs install the wall form board to the assigned position, insert the plugboard in the ground, then push down the wall form board wholly, can install the assigned position fast with the wall form board promptly, and need not to excavate the pot hole body in advance before the installation to installation effectiveness has been improved, the influence that the secondary disaster after taking place natural disasters caused has been reduced to a certain extent.

Optionally, the plugboard is rotatably disposed on the wall form, a torsion spring for maintaining the position of the plugboard is disposed at the bottom of the wall form, and a driving mechanism for driving the plugboard to rotate toward the center of the wall form is disposed in the wall form.

Through adopting above-mentioned technical scheme, after inserting the plugboard and establishing the appointed degree of depth in the ground, put the department through four plugboards of actuating mechanism drive simultaneously to the center of wall form and rotate to continue to push down the plugboard and move a section distance, press the plugboard and accomplish the back, because four plugboards all have the gradient, therefore compare and be in vertical state in the plugboard and have higher stability, thereby improved the stability of wall form whole after the installation is accomplished.

Optionally, the driving mechanism includes a driving seat, a supporting table is fixedly arranged on the inner wall of the wall form, the driving seat is connected with the supporting table through a resisting spring, driving ropes are arranged around the driving seat, and the driving ropes are connected to the plugboard in a one-to-one correspondence manner.

Through adopting above-mentioned technical scheme, at the in-process that moves wall form board pushing down, after the driving seat contacted ground, unable continuation downstream, wall form board drives brace table continuation downstream this moment, it is in compression state to support the tight spring, the driving seat is for brace table rebound, thereby drive driving rope synchronous motion, the one end that the driving seat was kept away from to the driving rope can stimulate the plugboard promptly, thereby make the plugboard to the central point department of putting near wall form board rotate certain angle and be in the tilt state, thereby improve the stability of wall form board after the installation.

Optionally, the fastening mechanism includes a plurality of fastening ropes, the fastening ropes are all fixedly connected to the back plate and distributed at equal intervals along the length direction of the back plate, and an expansion bolt used for being inserted into the hillside soil body is arranged at one end of each fastening rope far away from the back plate.

By adopting the technical scheme, after the wall body formwork is installed, the expansion bolts are inserted into the designated positions on the slope soil body, and the fastening ropes can play a certain supporting role on the wall body formwork, so that the stability of the wall body formwork after the installation is further improved.

Optionally, the fastening device further comprises a pressing assembly, the pressing assembly comprises a pressing rod, a plurality of groups of plug connectors are distributed on the pressing rod along the length direction of the pressing rod, each group of plug connectors are inserted into the hillside soil body and clamped on the fastening rope in a one-to-one correspondence mode, each plug connector comprises two inserting rods, and barbs are distributed on each inserting rod along the length direction of the corresponding inserting rod.

Through adopting above-mentioned technical scheme, all install the back with the expansion bolts on every fastening rope, establish the multiunit plug connector one-to-one card on the compression arm on many fastening ropes, then push down and compress tightly the pole and make every peg graft pole insert establish to the hillside soil body in, can realize the effect that compresses tightly the fastening rope promptly.

Optionally, the shutoff mechanism includes the shutoff board, be provided with the bearing groove that supplies the shutoff board to put into in the wall body template, the both ends of shutoff board all are provided with the setting element, set up on the wall body template and supply the setting element to insert the constant head tank of establishing, the setting element includes locating piece and positioning spring, the expansion tank has all been seted up at the both ends of shutoff board, the locating piece slides and sets up at the expansion tank, positioning spring's one end fixed connection is on the diapire of expansion tank, positioning spring's other end fixed connection is on the locating piece.

Through adopting above-mentioned technical scheme, when needs establish the shutoff board lid on the wall body template, press the locating piece to flexible inslot, then after pressing the shutoff board into the bearing groove, the locating piece is aimed at the constant head tank of seting up on the wall body template, and the locating piece inserts the positioning action of realization in the constant head tank to the shutoff board under positioning spring's spring action to the realization is to the shutoff effect of wall body template.

Optionally, a shielding plate is arranged above the blocking plate on the wall formwork, attaching plates capable of being attached to the outer wall of the wall formwork are arranged on two sides of the shielding plate, a limiting clamping strip is arranged on each attaching plate along the length direction of the attaching plate, and limiting clamping grooves for clamping the limiting clamping strip are distributed on each wall formwork along the length direction of the attaching plate.

Through adopting above-mentioned technical scheme, aim at spacing draw-in groove on the wall form with spacing card strip on the attaching plate and go into the shielding plate from the one end card of wall form, then promote the shielding plate and make the both ends of shielding plate align the top both ends of wall form respectively along the length direction of wall form to play sheltering from and the guard action to the shutoff board.

Optionally, one side that the backplate was kept away from to the panel is provided with the protection network, the protection network includes the net frame and sets up the dictyosome on the net frame, leave the clearance that supplies earth to pass through between dictyosome and the panel, the below that just is located the protection network on the panel is provided with the shell that holds that is used for holding earth.

Through adopting above-mentioned technical scheme, when taking place the landslide on the hillside soil body, earth on the hillside soil body drops downwards, and the protection network can play to a certain extent to the earth that drops and collect and the cushioning effect to avoid earth directly from the hillside soil body landing to the highway and cause the injury to passing pedestrian and vehicle.

Optionally, a sliding plate for plugging an opening at the bottom of the accommodating shell is arranged at the bottom end of the accommodating shell, the sliding plate is inserted into the accommodating shell in a sliding manner, and a holding strip is arranged at one end of the sliding plate, which is located outside the accommodating shell.

Through adopting above-mentioned technical scheme, hold the shell and can play the collection effect to the earth that falls out from the clearance between dictyosome and the panel, when needs will hold the earth discharge in the shell, the staff grips the strip and takes out the slide from holding in the shell and can make the opening that holds the shell bottom be in the open mode to the convenient earth discharge that will hold the collection in the shell.

In a second aspect, the present application provides a method for constructing a retaining wall structure, including the steps of:

s1, moving a wall formwork to a specified position to be installed;

s2, pressing the wall formwork downwards and inserting the plugboard at the bottom of the wall formwork into the ground;

s3, connecting the wall body template to a hillside soil body through a fastening mechanism;

and S4, pouring concrete into the wall formwork and plugging the opening in the top of the wall formwork through a plugging mechanism.

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

1. the wall body template is provided with the inserting plate at the bottom, when the wall body template is required to be installed at a specified position, the inserting plate is inserted into the ground, and then the wall body template is pressed downwards to move the whole body of the wall body template, so that the wall body template can be quickly installed at the specified position, and a pit body is not required to be excavated in advance before installation, so that the installation efficiency is improved;

2. the driving mechanism is arranged in the wall formwork, after the plugboard is inserted to a specified depth in the ground, the driving mechanism drives the four plugboards to rotate towards the center of the wall formwork simultaneously, the plugboards are continuously pressed downwards for a certain distance, and after the plugboards are pressed, the four plugboards are inclined, so that the wall formwork has higher stability compared with the situation that the plugboards are in a vertical state;

3. this application sets up expansion bolts through many fastening ropes of interval distribution on the backplate to compress tightly the fastening rope through compressing tightly the subassembly, so that play certain supporting role to the wall form, thereby further improve the stability of wall form after the installation is accomplished.

Drawings

Fig. 1 is a schematic view showing the overall construction of the retaining wall structure of the present application.

Fig. 2 is a schematic view showing an internal structure of a retaining wall structure according to the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 2.

Fig. 4 is a schematic structural diagram of the plugging mechanism of the present application.

Fig. 5 is a schematic structural view of the hold-down assembly of the present application.

Fig. 6 is a schematic view of the drive mechanism and patch panel of the present application.

Description of reference numerals: 1. wall form; 11. a back plate; 12. a panel; 13. a side plate; 14. a support table; 15. a bearing groove; 16. a limiting clamping groove; 2. a fastening mechanism; 21. fastening the rope; 22. an expansion bolt; 23. a compression assembly; 231. a hold down bar; 232. a plug-in unit; 2321. a plug rod; 2322. a barb; 3. a plugging mechanism; 31. a plugging plate; 32. a positioning member; 321. positioning blocks; 322. a positioning spring; 4. a plugboard; 41. a saw-toothed patch; 42. a torsion spring; 5. a drive mechanism; 51. a driving seat; 52. the spring is tightly propped; 53. a drive rope; 6. a shielding plate; 61. laminating the plates; 62. limiting clamping strips; 7. a protective net; 71. a screen frame; 72. a net body; 8. a housing case; 81. a slide plate; 82. and (4) a holding strip.

Detailed Description

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

The embodiment of the application discloses retaining wall structure, refer to fig. 1, fig. 2, including wall form 1, wall form 1 includes backplate 11, panel 12 and the curb plate 13 of setting between backplate 11 and panel 12, be provided with on the backplate 11 and be used for connecting wall form 1 fastening device 2 on the hillside soil body, wall form 1's top is provided with and is used for shutoff wall form 1 open-ended shutoff mechanism 3, wall form 1's bottom is provided with polylith plugboard 4, the one end that wall form 1 was kept away from to every plugboard 4 all rotates installs cockscomb structure plugboard 41, wall form 1's bottom is installed and is used for keeping the torsional spring 42 of plugboard 4 position, be provided with in the wall form 1 and be used for driving plugboard 4 to being close to wall form 1 central point and put pivoted actuating mechanism 5.

Referring to fig. 3 and 4, the plugging mechanism 3 includes a plugging plate 31, a bearing groove 15 for the plugging plate 31 to be put in is provided at the top of the wall form 1, positioning members 32 are installed at both ends of the plugging plate 31, each positioning member 32 includes a positioning block 321 and a positioning spring 322, telescopic grooves are provided at both ends of the plugging plate 31, the positioning blocks 321 are slidably connected in the telescopic grooves, one ends of the positioning springs 322 are fixedly connected to the bottom wall of the telescopic grooves, and the other ends of the positioning springs 322 are fixedly connected to the positioning blocks 321. Positioning grooves for inserting the positioning pieces 32 are formed in the wall body formwork 1 and located on the two end walls of the bearing groove 15. When the blocking plate 31 needs to be covered on the wall formwork 1, the positioning block 321 is pressed into the telescopic groove, then the blocking plate 31 is pressed into the bearing groove 15, the positioning block 321 is aligned to the positioning groove formed in the wall formwork 1, and the positioning block 321 is inserted into the positioning groove under the elastic force of the positioning spring 322 to realize the positioning effect on the blocking plate 31, so that the blocking effect on the wall formwork 1 is realized.

Referring to fig. 2 and 3, the shielding plate 6 is installed on the wall form 1 and above the blocking plate 31, the attaching plates 61 capable of being attached to the outer wall of the wall form 1 are welded to both sides of the shielding plate 6, the attaching plates 61 are provided with limiting clamping strips 62 along the length direction, and the wall form 1 is provided with limiting clamping grooves 16 for clamping the limiting clamping strips 62 along the length direction. The limiting clamping strip 62 on the attaching plate 61 is aligned with the limiting clamping groove 16 on the wall body formwork 1, the shielding plate 6 is clamped into the wall body formwork 1 from one end of the wall body formwork 1, then the shielding plate 6 is pushed along the length direction of the wall body formwork 1, and the two ends of the shielding plate 6 are aligned to the two ends of the top of the wall body formwork 1 respectively, so that the blocking plate 31 is shielded and protected.

Referring to fig. 2, the fastening mechanism 2 includes a plurality of fastening ropes 21, the fastening ropes 21 are fixedly connected to the back plate 11 and distributed along the length direction of the back plate 11 at equal intervals, and the fastening ropes 21 are far away from the back plate 11 and fixedly mounted with expansion bolts 22 inserted into the hillside soil body. After the wall body formwork 1 is installed, the expansion bolts 22 are inserted into the designated positions on the hillside soil body, and the fastening ropes 21 can play a certain supporting role on the wall body formwork 1, so that the stability of the wall body formwork 1 after installation is further improved.

Referring to fig. 2 and 5, the fastening mechanism 2 further includes a pressing assembly 23, the pressing assembly 23 includes a pressing rod 231, a plurality of sets of plug connectors 232 are distributed on the pressing rod 231 along the length direction of the pressing rod 231, each set of plug connectors 232 is inserted into the hillside soil body and clamped on the fastening rope 21 in a one-to-one correspondence manner, and each plug connector 232 includes two insertion rods 2321. After the expansion bolts 22 on each fastening rope 21 are installed, the plurality of groups of plug connectors 232 on the pressing rod 231 are correspondingly clamped on the plurality of fastening ropes 21 one by one, then the pressing rod 231 is pressed downwards, and each plug-in rod 2321 is inserted into the hillside soil body, so that the pressing effect on the fastening ropes 21 can be realized. A plurality of barbs 2322 are distributed on the insertion rod 2321 along the length direction thereof so as to improve the stability of the insertion rod 2321 inserted into the hilly soil body.

Referring to fig. 1 and 2, a protective net 7 is installed on one side of the panel 12 away from the back plate 11, the protective net 7 includes a net frame 71 and a net body 72 fixedly installed on the net frame 71, a gap for soil to pass through is left between the net body 72 and the panel 12, and an accommodating shell 8 is installed on the panel 12 and below the protective net 7 so as to collect soil falling from the gap between the net body 72 and the panel 12. When landslide occurs on the hillside soil body, soil on the hillside soil body falls downwards, and the protective net 7 can play a role in collecting and buffering the falling soil to a certain extent, so that the condition that the soil directly falls onto a road from the hillside soil body and damages the passing pedestrians and vehicles is avoided.

Referring to fig. 2, a sliding plate 81 for blocking the bottom opening of the accommodating case 8 is disposed at the bottom end of the accommodating case 8, the sliding plate 81 is slidably inserted into the accommodating case 8, and a holding strip 82 is welded to one end of the sliding plate 81 located outside the accommodating case 8. When needs will hold the earth in the shell 8 and discharge, the staff is in the open mode through handheld strip 82 of gripping and taking out slide 81 from holding in the shell 8 and can make the opening that holds the bottom of shell 8 to the convenient earth that will hold and collect in the shell 8 is discharged.

Referring to fig. 2 and 6, the driving mechanism 5 includes a driving seat 51, two supporting platforms 14 are welded on the inner wall of the wall form 1, one of the supporting platforms 14 is welded on the back plate 11, the other supporting platform 14 is welded on the face plate 12, the driving seat 51 is connected with the supporting platform 14 through a resisting spring 52, the driving seat 51 is a rectangular support, driving ropes 53 are fixedly connected to four sides of the driving seat 51, and the driving ropes 53 are connected to the plugboard 4 in a one-to-one correspondence manner. In the process of pressing wall form 1 downwards, after drive seat 51 contacted ground, can't continue downstream, wall form 1 drove brace table 14 and continues downstream this moment, it is in compression state to support tight spring 52, drive seat 51 upwards moves for brace table 14, thereby drive driving rope 53 synchronous motion, the one end that drive seat 51 was kept away from to driving rope 53 can stimulate socket board 4 promptly, thereby make socket board 4 to the central point department of putting near wall form 1 rotates certain angle and be in the tilt state, thereby improve wall form 1 stability after the installation.

The implementation principle of this application embodiment retaining wall structure does: when needs are installed wall form 1 to the assigned position, insert plugboard 4 in the ground, then push down wall form 1 wholly, can install the assigned position fast with wall form 1 promptly, pour concrete again in wall form 1, and need not to excavate the pit body in advance before the installation to installation effectiveness has been improved, and then the influence that the secondary disaster after the reduction emergence natural disasters caused.

The embodiment of the application also discloses a construction method of the retaining wall structure, which comprises the following steps:

s1, moving a wall formwork 1 to a specified position to be installed;

s2, pressing the wall formwork 1 downwards and inserting the plugboard 4 at the bottom of the wall formwork 1 into the ground;

s3, connecting the wall template 1 to a hillside soil body through the fastening mechanism 2;

and S4, pouring concrete into the wall body formwork 1 and plugging the opening in the top of the wall body formwork 1 through the plugging mechanism 3.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, 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 (7)

1. The utility model provides a retaining wall structure, includes wall form (1), wall form (1) includes backplate (11), panel (12) and sets up curb plate (13) between backplate (11) and panel (12), be provided with on backplate (11) and be used for connecting wall form (1) fastening device (2) on the hillside soil body, the top of wall form (1) is provided with and is used for shutoff wall form (1) open-ended shutoff mechanism (3), its characterized in that: the bottom of the wall body formwork (1) is provided with a plurality of plugboards (4), and one end, far away from the wall body formwork (1), of each plugboard (4) is provided with a saw-toothed plugboard (41);

the plug board (4) is rotatably arranged on the wall formwork (1), a torsion spring (42) used for keeping the position of the plug board (4) is arranged at the bottom of the wall formwork (1), and a driving mechanism (5) used for driving the plug board (4) to rotate towards the position close to the center of the wall formwork (1) is arranged in the wall formwork (1);

the driving mechanism (5) comprises a driving seat (51), a supporting table (14) is fixedly arranged on the inner wall of the wall formwork (1), the driving seat (51) is connected with the supporting table (14) through a resisting spring (52), driving ropes (53) are arranged on the periphery of the driving seat (51), and the driving ropes (53) are connected to the plugboard (4) in a one-to-one correspondence mode.

2. A retaining wall structure according to claim 1, characterized in that: the fastening mechanism (2) comprises a plurality of fastening ropes (21), the fastening ropes (21) are fixedly connected to the back plate (11) and are distributed at intervals along the length direction of the back plate (11), and expansion bolts (22) used for being inserted into the hillside soil body are arranged at one ends, far away from the back plate (11), of the fastening ropes (21).

3. A retaining wall structure according to claim 2, characterized in that: fastening device (2) still including compressing tightly subassembly (23), compress tightly subassembly (23) including compressing tightly pole (231), it has multiunit plug connector (232) to distribute along self length direction on pole (231), every group plug connector (232) all insert and establish on fastening rope (21) at the internal and one-to-one card of hillside soil, plug connector (232) include two peg graft poles (2321), peg graft pole (2321) are gone up and are distributed barb (2322) along self length direction.

4. A retaining wall structure according to claim 1, characterized in that: plugging mechanism (3) are including plugging plate (31), be provided with bearing groove (15) that supply plugging plate (31) to put into in wall body template (1), the both ends of plugging plate (31) all are provided with setting element (32), set up on wall body template (1) and supply setting element (32) to insert the constant head tank of establishing, setting element (32) are including locating piece (321) and positioning spring (322), the flexible groove has all been seted up at the both ends of plugging plate (31), locating piece (321) slide to set up at the flexible inslot, the one end fixed connection of positioning spring (322) is on the diapire in flexible groove, the other end fixed connection of positioning spring (322) is on locating piece (321).

5. A retaining wall structure according to claim 4, characterized in that: the utility model discloses a wall body formwork, including wall body formwork (1), baffle plate (6) are provided with in the top that just is located shutoff board (31) on wall body formwork (1), the both sides of baffle plate (6) all are provided with attaching plate (61) that can laminate mutually with the outer wall of wall body formwork (1), attaching plate (61) are gone up and are provided with spacing card strip (62) along self length direction, wall body formwork (1) are gone up and are distributed along self length direction and supply spacing card strip (62) to block spacing draw-in groove (16) of establishing.

6. A retaining wall structure according to claim 1, characterized in that: one side that backplate (11) were kept away from in panel (12) is provided with protection network (7), protection network (7) are including net frame (71) and net body (72) of setting on net frame (71), leave the clearance that supplies earth to pass through between net body (72) and panel (12), the below that just is located protection network (7) on panel (12) is provided with and is used for holding the shell (8) that hold of earth.

7. A retaining wall structure according to claim 6, characterized in that: the bottom of holding shell (8) is provided with and is used for the shutoff to hold shell (8) bottom open-ended slide (81), slide (81) slide insert establish hold shell (8) in, slide (81) are located the one end of holding shell (8) outside and are provided with and grip strip (82).

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