CN112031467A - Interim escape way is used to foundation ditch - Google Patents
Interim escape way is used to foundation ditch Download PDFInfo
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- CN112031467A CN112031467A CN202010858304.7A CN202010858304A CN112031467A CN 112031467 A CN112031467 A CN 112031467A CN 202010858304 A CN202010858304 A CN 202010858304A CN 112031467 A CN112031467 A CN 112031467A
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- montant
- supporting rods
- fixed
- rods
- workstation
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G27/00—Temporary arrangements for giving access from one level to another for men or vehicles, e.g. steps, ramps
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
Abstract
The temporary safety channel comprises two support frames which are arranged in parallel, wherein each support frame comprises a first support rod, a second support rod and a third support rod, a plurality of groups of mounting holes are formed in the first support rod, the second support rod and the third support rod, a plurality of step rods are arranged between the first support rods which correspond to one another and between the third support rods which correspond to one another, mounting bolts which are arranged upwards penetrate through the mounting holes, and the mounting bolts sequentially penetrate through the mounting holes and the step rods and then are fixed by nuts; and a lap plate is arranged between the two second support rods, and the mounting bolts in the mounting holes on the second support rods sequentially penetrate through the mounting holes and the lap plate and then are fixed by nuts. It has the advantage of convenient dismantlement and removal.
Description
Technical Field
The application relates to the field of foundation pit construction equipment, in particular to a temporary safety channel for a foundation pit.
Background
At present, excavation of a foundation pit is often involved in building construction, and the foundation pit is a soil pit excavated at a foundation design position according to the base elevation and the base plane size. In the process of foundation pit construction, workers need to construct in the foundation pit. The mode that the staff got into the foundation ditch is generally through the scaffold passageway of temporarily putting up, and this kind of scaffold passageway generally is local materials, then welds the corresponding stair form in position according to the demand, makes it become a temporary passageway that gets into the foundation ditch. However, in the process of foundation pit construction, the temporary passage often needs to be moved due to the complex environment, and the temporary passage is welded temporarily, so that the temporary passage is inconvenient to disassemble.
Disclosure of Invention
In order to provide the convenient interim scaffold way for foundation ditch of dismantling, this application provides an interim escape way for foundation ditch.
The application provides a pair of interim escape way is used to foundation ditch adopts following technical scheme:
a temporary safety channel for a foundation pit comprises two support frames which are arranged in parallel, wherein each support frame comprises a first support rod, a second support rod and a third support rod, the two first support rods correspond to each other, the two second support rods correspond to each other, the two third support rods correspond to each other, the second support rods are arranged horizontally, the second support rod is positioned between the first support rod and the third support rod, one end of the first support rod facing the second support rod and one end of the third support rod departing from the second support rod are inclined upwards, a plurality of groups of mounting holes are formed in the first support rod, the second support rod and the third support rod respectively, the mounting holes are distributed along the height direction of the support frame, a plurality of step rods are arranged between the first support rods corresponding to each other and between the third support rods corresponding to each other, the plurality of groups of mounting holes in the support frame correspond to the plurality of step rods one by one, mounting bolts distributed upwards penetrate through the mounting holes, and the mounting bolts sequentially penetrate through the mounting holes and the step rods and are fixed by nuts; and a lap plate is arranged between the two second support rods, and the mounting bolts in the mounting holes on the second support rods sequentially penetrate through the mounting holes and the lap plate and then are fixed by nuts.
Through adopting above-mentioned technical scheme, realized the connection of dismantling of escape way, made the higher more convenient transportation of escape way, when escape way need remove in the foundation ditch, can dismantle, shift, assemble.
Preferably, the support frame, the step rod and the lap joint plate are made of FPR materials.
By adopting the technical scheme, the FPR composite material has the advantages of light weight, hardness, no conductivity, high mechanical strength and corrosion resistance.
Preferably, the support frame includes the first montant that is parallel to each other and sets gradually, the second montant, third montant and fourth montant, first montant is than the height of second montant low, second montant and third montant are equal-height, the height that the third montant is than the fourth montant is low, first vaulting pole is located between first montant and the second montant, the both ends of first vaulting pole, the both ends of second vaulting pole and the equal rigid coupling in both ends of third vaulting pole are equipped with the connecting block, between first montant and the second montant, two spread grooves have all been seted up between second montant and the third montant and between third montant and the fourth montant, two connecting blocks on the first vaulting pole, two connecting blocks on the second vaulting pole and two connecting blocks on the third vaulting pole all wear to establish in the spread groove that self corresponds, through wearing to establish bolt fastening between connecting block and the support frame.
Through adopting above-mentioned technical scheme, realized the connection of dismantling of support frame for the escape way in the transportation, dismantlement that can be further, thereby make the escape way transport more convenient.
Preferably, two be provided with many anchor rods between the support frame, the equal rigid coupling in both ends of anchor rod has the fixed block, has seted up the fixed slot on the support frame at anchor rod both ends, and the fixed block inlays to be established in the fixed slot that self corresponds, and through wearing to establish the bolt fastening between fixed block and the fixed slot.
Through adopting above-mentioned technical scheme, the gusset rod has increased the relation of connection between two support frames for the stability more of escape way.
Preferably, the both sides of escape way all are provided with the guardrail, and the guardrail includes many railings, sets up the screw hole of laying along self length direction on the terminal surface of railing bottom, and railing threaded connection is on construction bolt, and the guardrail still is including connecting the protecting wire net on many railings.
Through adopting above-mentioned technical scheme, the guardrail can protect the staff of walking on the escape way for staff's safety when passing through the escape way is more. On the other hand, the handrail is detachably connected with the safety channel, and meanwhile, the potential value of the mounting bolt is fully utilized, so that the handrail is more convenient to mount, the material consumption is reduced to a certain extent, and the resource is saved.
Preferably, the edge of the threaded hole in the bottom end face of the handrail is provided with a containing groove for containing a nut.
Through adopting above-mentioned technical scheme, nut part on the mounting bolt can be embedded into the holding tank in, and then has increased the degree of depth that the mounting bolt penetrated in the railing to make the stability more of railing.
Preferably, the railing includes fixed part and installation department, and screw hole and holding tank setting are on the fixed part, and the installation department includes two clamp rod, and two clamp rod's cross section is half circular, and two clamp rod combinations are that a cross section is circular shape shaft-like installation department, and two clamp rod's bottom all articulates the upper surface at the fixed part, and the top threaded connection of installation department has circular and opening towards the fixed lid of railing, and the protecting wire net is located between two clamp rod.
Through adopting above-mentioned technical scheme, realized the dismantlement between protecting wire net and the railing and be connected to make protecting wire net and railing separately transport, and also can conveniently change when the protecting wire net appears damaging.
Preferably, the bottom of escape way is provided with the workstation, the equal rigid coupling in bottom of first montant, the second montant, third montant and fourth montant on the support frame has the polylith otic placode, be in the same place through wearing to establish the bolt fastening between the upper surface of otic placode and workstation, equal rigid coupling has a plurality of top vaulting poles on the workstation, the top vaulting pole includes horizontal part and vertical portion, vertical portion rigid coupling is on the workstation, the horizontal part rigid coupling is in vertical portion, the workstation is stretched out to the one end that the horizontal part deviates from vertical portion, be provided with a plurality of detachable universal wheels on the lower surface of workstation.
Through adopting above-mentioned technical scheme, when the escape way tightly need remove in the foundation ditch, the staff needn't dismantle the escape way to make the escape way more convenient when removing in the foundation ditch.
Preferably, a plurality of additional grooves have been seted up to the lower surface of workstation, and on the both ends in additional groove all extended to the lateral wall of workstation, and install the inslot additional and slide and be connected with the pole of installing additional, a plurality of universal wheels rigid coupling respectively on the lower surface of many poles of installing additional.
Through adopting above-mentioned technical scheme, when the jack with workstation jack-up, the staff will install the pole additional and slide into install the inslot additional can, like this the staff can be more convenient when the installation is taken turns every phenomenon.
Preferably, the workstation sets up to form by the concatenation of a plurality of splice plates, has seted up a plurality of fixed orificess on the splice plate, a plurality of fixed orificess one-to-one on two adjacent splice plates and intercommunication, a plurality of fixed orificess on a plurality of splice plates combine together to form a plurality of connecting holes, wears to be equipped with the connecting rod in the connecting hole, and the nut has been twisted to the both ends of connecting rod.
By adopting the technical scheme, the splicing of the workbench is realized, so that the workbench can be more convenient to transport.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the support frame and the step rod and the support frame and the lap plate are detachably connected, so that the worker can conveniently detach and install the safety channel;
2. set up the guardrail through the both sides at escape way, railing on the guardrail passes through mounting bolt to be installed on escape way, and the protecting wire net passes through two clamp rod on the railing to be fixed on the guardrail, and make full use of's mounting bolt's potential value on the one hand, on the other hand makes the installation of railing more laborsaving. The guardrail and the protecting net are detachably connected, so that labor is saved during replacing the protecting net and transporting the protecting net and the guardrail in the later period;
3. through setting up the workstation under the support frame, make escape way tightly only need remove in the foundation ditch, no longer need hard dismantle escape way, just dismantle when escape way need be transported tightly, just so make escape way remove in the foundation ditch convenience more.
Drawings
FIG. 1 is a schematic view of a safety channel in a foundation pit according to the present embodiment;
FIG. 2 is a schematic structural diagram of the safety channel in the present embodiment;
FIG. 3 is a schematic structural view showing the fitting manner between the protruded connecting block and the connecting groove in the present embodiment;
FIG. 4 is a schematic structural diagram illustrating a fitting manner between the convex fixing block and the fixing groove in the present embodiment;
FIG. 5 is an enlarged partial schematic view of portion A of FIG. 2;
FIG. 6 is a schematic view of the highlighted rail configuration of this embodiment;
FIG. 7 is a schematic structural diagram of the appearance of the highlighting table in this embodiment;
FIG. 8 is a schematic view showing the outline structure of the convex splice plate in this embodiment.
Description of reference numerals: 1. a support frame; 11. a first vertical bar; 12. a second vertical bar; 13. a third vertical bar; 14. a fourth vertical bar; 15. a first stay bar; 16. a second stay bar; 161. a fixing hole; 17. a third stay bar; 18. connecting grooves; 19. connecting blocks; 101. mounting holes; 102. fixing grooves; 103. an ear plate; 104. a lap plate; 2. a step bar; 21. a horizontal plane; 22. a vertical plane; 23. an inclined surface; 3. installing a bolt; 31. a nut; 4. a reinforcing rod; 41. a fixed block; 5. a guardrail; 51. a railing; 511. a fixed part; 5111. a threaded hole; 5112. accommodating grooves; 512. an installation part; 5121. a clamping lever; 5122. a reinforcing groove; 5123. an elastic pad; 52. a fixed cover; 53. protecting the net; 6. a work table; 61. adding a groove; 62. splicing plates; 621. a fixing hole; 7. a top brace rod; 71. a horizontal portion; 72. a vertical portion; 8. adding a rod; 81. a universal wheel; 9. a connecting rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
Referring to fig. 1 and 2, the embodiment of the application discloses a temporary safety channel for foundation pit, the safety channel sets up in the foundation pit, the safety channel includes two sets of support frames 1 that are parallel to each other, support frame 1 includes first montant 11, second montant 12, third montant 13 and fourth montant 14 that are parallel to each other and set gradually particularly, first montant 11 is lower than second montant 12 highly, second montant 12 is the same with third montant 13 highly, third montant 13 is lower than fourth montant 14 highly.
Referring to fig. 2 and 3, a first stay bar 15 is disposed between the first vertical bar 11 and the second vertical bar 12, and two ends of the first stay bar 15 are respectively connected to the top ends of the first vertical bar 11 and the second vertical bar 12. A second support rod 16 is arranged between the second vertical rod 12 and the third vertical rod 13, and two ends of the second support rod 16 are respectively connected with the top ends of the second vertical rod 12 and the third vertical rod 13. Be provided with third vaulting pole 17 between third montant 13 and the fourth montant 14, the both ends of third vaulting pole 17 are connected with the top of third montant 13 and fourth montant 14 respectively, the both ends of first vaulting pole 15, the both ends of second vaulting pole 16 and the equal rigid coupling in both ends of third vaulting pole 17 have connecting block 19, on the lateral wall of first montant 11 and the mutual orientation of second montant 12, all seted up two spread groove 18 on the lateral wall of the mutual orientation of second montant 12 and third montant 13 and the lateral wall of the mutual orientation of third montant 13 and fourth montant 14, two connecting blocks 19 on first vaulting pole 15, two connecting blocks 19 on second vaulting pole 16 and two connecting blocks 19 on third vaulting pole 17 all wear to establish in the spread groove 18 that self corresponds, through wearing to establish bolt fastening between connecting block 19 and the support frame 1.
The first support rods 15 on the two support frames 1 correspond to each other, and the third support rods 17 on the two support frames 1 correspond to each other. A plurality of groups of mounting holes 101 are formed in the two first support rods 15, the two second support rods 16 and the two third support rods 17, and the mounting holes 101 are distributed along the height direction of the support frame 1. The multiple groups of mounting holes 101 on the two first support rods 15 are uniformly distributed along the length direction of the support frame 1, and the multiple groups of mounting holes 101 on the two first support rods 15 correspond to one another. The multiple groups of mounting holes 101 on the two third support rods 17 are uniformly distributed along the length direction of the support frame 1, and the multiple groups of mounting holes 101 on the two third support rods 17 correspond to one another.
All be provided with step pole 2 between the two sets of mounting hole 101 that correspond each other on support frame 1, step pole 2's cross section sets up to right triangle specifically, is provided with horizontal plane 21, vertical face 22 and inclined plane 23 on the step pole 2, and inclined plane 23 pastes with the upper surface with support frame 1 mutually. The installation holes 101 are internally provided with installation bolts 3 in a penetrating manner, the installation bolts 3 are arranged in an orientation manner, the installation bolts 3 extend upwards after penetrating through the horizontal plane 21 of the step rod 2, and nuts 31 for fixing the state of the step rod 2 and the installation bolts 3 are screwed on the installation bolts 3. A plurality of step poles 2 on the support frame 1 set gradually from bottom to top along the direction of height of support frame 1.
Be provided with bridging plate 104 between two second vaulting poles 16, the both ends of bridging plate 104 overlap joint respectively at the upper surface of two second vaulting poles 16, wear to be equipped with the construction bolt 3 that sets up in the mounting hole 101 on the second vaulting pole 16, and the construction bolt 3 of mounting hole 101 passes behind bridging plate 104 and stretches out from the upper surface of bridging plate 104, and the part that construction bolt 3 is located the bridging plate 104 top is twisted and is twisted nut 31. Thus the strap 104 is secured between the two support brackets 1.
When setting up the escape way in the foundation ditch, the staff assembles support frame 1 earlier, then with many step poles 2 and lap joint plate 104 through between two support frames 1 of mounting bolt 3 mounting groove can, easy operation dismantles the convenience, and can recycle.
For further stability of increasing the safe passage, a plurality of fixed slots 102 have all been seted up in the one side of support frame 1 each other orientation, a plurality of fixed slots 102 one-to-one on two support frames 1, and be provided with anchor strut 4 between the fixed slot 102 that corresponds each other, all the rigid coupling has the fixed block 41 with fixed slot 102 adaptation on the terminal surface at anchor strut 4 both ends, and two fixed blocks 41 at anchor strut 4 both ends are inlayed respectively and are established in two fixed slots 102 that self corresponds. The fixing block 41 and the support frame 1 are fixed together by penetrating bolts.
Referring to fig. 5 and 6, in order to further increase the safety of the worker when passing through the safe passage, the side of the safe passage is provided with a guardrail 5, the guardrail 5 comprises a plurality of railings 51 and a protective net 53, and the guardrail 5 is arranged along the height direction of the safe passage. The end face of the bottom end of the rail 51 is provided with a threaded hole 5111 arranged along the length direction thereof. The edge of the threaded hole 5111 is provided with a receiving groove 5112 for receiving the nut 31, and the mounting bolt 3 at the bottom end of the rail 51 is connected to the corresponding rail 51 by screw thread. The protective net 53 on the guardrail 5 is installed between the plurality of railings 51.
Through the arrangement, the handrail 51 is detachably connected with the safety channel, the potential value of the mounting bolt 3 is fully utilized, the handrail 51 is more convenient to mount, materials are reduced to a certain extent, and resources are saved.
When the protective net 53 is installed on the rail 51, a worker first detaches the fixed cover 52 from the rail 51, then clamps the protective net 53 between the two clamping rods 5121, and then screws the fixed cover 52 to the top end of the pull rod, so that the protective net 53 is more convenient to install.
In order to improve the clamping effect of the two clamping rods 5121 on the protective net 53, a plurality of reinforcing grooves 5122 are formed in the surfaces, facing each other, of the two clamping rods 5121, the reinforcing grooves 5122 on the two clamping rods 5121 correspond to each other one by one, elastic pads 5123 are embedded in the reinforcing grooves 5122, the elastic pads 5123 extend out of the reinforcing grooves 5122, and the elastic pads 5123 can be fixed in the reinforcing grooves 61 in an adhesive mode.
Referring to fig. 3 and 7, when the safety channel needs a short-distance moving position in the foundation pit, in order to facilitate the movement of the safety channel, the bottom of the safety channel is provided with a rectangular workbench 6, the bottom ends of a first vertical rod 11, a second vertical rod 12, a third vertical rod 13 and a fourth vertical rod 14 on the support frame 1 are fixedly connected with a plurality of lug plates 103, and the lug plates 103 are fixed with the upper surface of the workbench 6 through penetrating bolts. All the rigid couplings have two top stay bars 7 on two lateral walls of workstation 6 length direction, and top stay bar 7 includes horizontal part 71 and vertical portion 72, and horizontal part 71 and vertical portion 72 constitute "L" shape top stay bar 7 jointly, and the bottom rigid coupling of vertical portion 72 is on workstation 6, and horizontal part 71 rigid coupling is on the top of vertical portion 72, and horizontal part 71 rigid coupling is in the one side that vertical portion 72 deviates from workstation 6. The lower surface of workstation 6 is seted up a plurality of additional grooves 61 of installing of laying along self width direction, and the both ends of installing additional groove 61 extend to on 6 length direction's of workstation two lateral walls respectively. When the escape way needs to remove, the staff at first sets up the jack under the jackstay 7, then makes workstation 6 when a plurality of jacks up-motion together and is propped up by the top, later installs the moving member additional in installing groove 61 additional, the moving member includes the pole 8 of installing additional with installing additional of groove 61 adaptation particularly, installs additional 8 slides and connects in installing additional groove 61 additional, and the rigid coupling has a plurality of universal wheels 81 on installing additional 8's the lower surface. When the safety channel is moved, the jack is removed by the worker, and then the safety channel is moved.
Referring to fig. 7 and 8, further to facilitate the transportation of the work table 6, the work table 6 is configured to be assembled by a plurality of splice plates 62. A plurality of fixed orificess 6211 have been seted up on splice plate 62, a plurality of fixed orificess 6211 one-to-one and intercommunication on two adjacent splice plates 62, a plurality of fixed orificess 6211 on a plurality of splice plates 62 are combined together and are formed a plurality of connecting holes, wear to be equipped with connecting rod 9 in the connecting hole, and the both ends cover of connecting rod 9 is equipped with solid fixed ring, sets up to threaded connection between solid fixed ring and the connecting rod 9. The fixing rings at the two ends of the connecting rod 9 clamp the splicing plates 62.
The support frame 1, the step rod 2 and the lapping plate 104 are all made of FPR composite materials, and the FPR composite materials have the advantages of light weight, hardness, non-conductivity, high mechanical strength and corrosion resistance.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above 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 (10)
1. The utility model provides a foundation ditch is with interim escape way which characterized in that: comprises two parallel supporting frames (1), the supporting frames (1) comprise first supporting rods (15), second supporting rods (16) and third supporting rods (17), the two first supporting rods (15) correspond to each other, the two second supporting rods (16) correspond to each other, the two third supporting rods (17) correspond to each other, the second supporting rods (16) are horizontally arranged, the second supporting rods (16) are positioned between the first supporting rods (15) and the third supporting rods (17), one ends of the first supporting rods (15) facing to the second supporting rods (16) and one ends of the third supporting rods (17) departing from the second supporting rods (16) are inclined upwards, a plurality of groups of mounting holes (101) are formed in the first supporting rods (15), the second supporting rods (16) and the third supporting rods (17), the mounting holes (101) are arranged along the height direction of the supporting frames (1), a plurality of lapping rods (2) are arranged between the mutually corresponding first supporting rods (15) and between the mutually corresponding third supporting rods (17), a plurality of groups of mounting holes (101) on the support frame (1) correspond to the plurality of step rods (2) one by one, mounting bolts (3) which are arranged upwards penetrate through the mounting holes (101), and the mounting bolts (3) sequentially penetrate through the mounting holes (101) and the step rods (2) and then are fixed by nuts (31); a lapping plate (104) is lapped between the two second support rods (16), and the mounting bolts (3) in the mounting holes (101) on the second support rods (16) sequentially penetrate through the mounting holes (101) and the lapping plate (104) and then are fixed by nuts (31).
2. The temporary safety channel for the foundation pit as claimed in claim 1, wherein: the support frame (1), the step rod (2) and the lapping plate (104) are all made of FPR materials.
3. The temporary safety channel for the foundation pit as claimed in claim 1, wherein: support frame (1) is including being parallel to each other and first montant (11) that set gradually, second montant (12), third montant (13) and fourth montant (14), first montant (11) are than the height of second montant (12) low, second montant (12) are as high as height with third montant (13), third montant (13) are than the height of fourth montant (14) low, first vaulting pole (15) are located between first montant (11) and second montant (12), the both ends of first vaulting pole (15), the both ends of second vaulting pole (16) and the equal rigid coupling in both ends of third vaulting pole (17) have connecting block (19), between first montant (11) and second montant (12), between second montant (12) and third montant (13) and between third montant (13) and fourth montant (14) all seted up two (18), two connecting block (19) on first vaulting pole (15), Two connecting blocks (19) on the second support rod (16) and two connecting blocks (19) on the third support rod (17) are all arranged in the corresponding connecting grooves (18), and the connecting blocks (19) and the support frame (1) are fixed through penetrating bolts.
4. The temporary safety channel for the foundation pit as claimed in claim 1, wherein: two be provided with many anchor strut (4) between support frame (1), the equal rigid coupling in both ends of anchor strut (4) has been equipped with fixed block (41), has seted up fixed slot (102) on support frame (1) at anchor strut (4) both ends, and fixed block (41) are inlayed and are established in self fixed slot (102) that correspond, and through wearing to establish the bolt fastening between fixed block (41) and fixed slot (102).
5. The temporary safety channel for the foundation pit as claimed in claim 1, wherein: safety passage's both sides all are provided with guardrail (5), and guardrail (5) are including many railing (51), set up screw hole (5111) of laying along self length direction on the terminal surface of railing (51) bottom, and railing (51) threaded connection is on construction bolt (3), and guardrail (5) are still including connecting protecting net (53) on many railing (51).
6. The temporary safety channel for the foundation pit as claimed in claim 5, wherein: the edge of the threaded hole (5111) on the bottom end face of the railing (51) is provided with a containing groove (5112) for containing the nut (31).
7. The temporary safety channel for the foundation pit as claimed in claim 6, wherein: railing (51) are including fixed part (511) and installation department (512), screw hole (5111) and holding tank (5112) set up on fixed part (511), installation department (512) include two clamp rod (5121), the cross section that two clamp rod (5121) are half circular, two clamp rod (5121) combinations are that a cross section is circular shape shaft-like installation department (512), the bottom of two clamp rod (5121) all articulates the upper surface at fixed part (511), the top threaded connection of installation department (512) has circular and opening towards fixed lid (52) of railing (51), protect net (53) to be located between two clamp rod (5121).
8. A temporary safety channel for foundation pit according to claim 3, characterized in that: the bottom of escape way is provided with workstation (6), first montant (11) on support frame (1), second montant (12), the equal rigid coupling in bottom of third montant (13) and fourth montant (14) has polylith otic placode (103), be in the same place through wearing to establish bolt fastening between the upper surface of otic placode (103) and workstation (6), equal rigid coupling has a plurality of top stay poles (7) on workstation (6), top stay pole (7) are including horizontal part (71) and vertical portion (72), vertical portion (72) rigid coupling is on workstation (6), horizontal part (71) rigid coupling is on vertical portion (72), workstation (6) are stretched out to the one end that horizontal part (71) deviate from vertical portion (72), be provided with a plurality of detachable universal wheel (81) on the lower surface of workstation (6).
9. The temporary safety channel for the foundation pit as claimed in claim 8, wherein: a plurality of grooves (61) of installing additional have been seted up to the lower surface of workstation (6), and the both ends of installing additional groove (61) all extend to on the lateral wall of workstation (6), and install additional groove (61) internal slipping is connected with installs additional pole (8), and a plurality of universal wheels (81) rigid coupling respectively are on the lower surface of many installing additional pole (8).
10. A temporary safety channel for foundation pit according to claim 9, characterized in that: workstation (6) set up to form by the concatenation of a plurality of splice plates (62), have seted up a plurality of fixed orificess (621) on splice plate (62), a plurality of fixed orificess (621) one-to-one and intercommunication on two adjacent splice plates (62), a plurality of fixed orificess (621) on a plurality of splice plates (62) are put together and are formed a plurality of connecting holes, wear to be equipped with connecting rod (9) in the connecting hole, the both ends of connecting rod (9) are twisted soon and are had the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010858304.7A CN112031467A (en) | 2020-08-24 | 2020-08-24 | Interim escape way is used to foundation ditch |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010858304.7A CN112031467A (en) | 2020-08-24 | 2020-08-24 | Interim escape way is used to foundation ditch |
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| CN112031467A true CN112031467A (en) | 2020-12-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727152A (en) * | 2020-12-28 | 2021-04-30 | 咸宁智锐机电科技有限公司 | Connection structure between construction stair and floor in deep basal pit |
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| CN112727152B (en) * | 2020-12-28 | 2022-06-03 | 宜昌富海建设工程有限公司 | Connection structure between construction stair and floor in deep basal pit |
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