CN109910533A - A kind of foundation pit ruggedized equipment - Google Patents

Abstract

The invention discloses a kind of foundation pit ruggedized equipments, including pedestal and the damping device being set on the pedestal, the damping device includes peripheral spring shock absorption mechanism and fixed rubber shock-absorbing mechanism, the periphery spring shock absorption mechanism includes damping block and is set in the damping block, described is rectangle chamber, is additionally provided with the damping spring chamber positioned at the periphery in the damping block；Present apparatus mechanism is simple, use simplicity, hopper can be dismantled, disassembly process is simple, convenient transportation, hopper is equipped with multiple damping devices when fixing on device simultaneously, greatly reduce as vibration and caused by device rapid wear, and, the present apparatus can be used in rail as common rail mine car, and tire can be switched in trackless and carry out using substantially increasing the use scope of device, can switch over when being transported by mine hole can be transported through without handling, effectively promote the transport construction efficiency of foundation pit.

Description

A kind of foundation pit ruggedized equipment

Technical field

The present invention relates to foundation pit technical field of construction, specifically a kind of foundation pit ruggedized equipment.

Background technique

Foundation pit reinforcing process is cumbersome, needs to carry out a series of constructing operation to foundation pit, such as dig pit, reinforce, fill out Material etc., in foundation pit reinforcing process, needs to transport a large amount of reinforcement materials, on some hill paths, transports to reinforcement material It when defeated, need to carry out discharging and is transported through, transporting equipment inconvenience in the prior art carries out discharging and is directly transported through, and greatly drops The low efficiency of foundation pit strengthening construction process.

Summary of the invention

The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of foundation pit reinforcing proposed is set It is standby.

To achieve the above object, the invention provides the following technical scheme: a kind of foundation pit ruggedized equipment, including pedestal and The damping device being set on the pedestal, the damping device include peripheral spring shock absorption mechanism and fixed rubber shock-absorbing machine Structure, the periphery spring shock absorption mechanism include damping block and are set in the damping block, and described is rectangle chamber, described It is additionally provided with the damping spring chamber positioned at the periphery in damping block, is fixed on the four side inner wall of damping spring chamber for subtracting The damping spring of shake is equipped with the rubber block for absorbing vibrational energy, the pedestal upper end in the fixed rubber shock-absorbing mechanism Face is placed with magazine attachment, and the magazine attachment is fixed with damping device cooperation, be equipped in the magazine attachment to The hopper chamber of upper opening, hopper bottom of chamber face are circular arc, easy-unloading and are cleaned, the Its lower side is fixed with Track wheel apparatus, the Its lower side are equipped with tire device, include tire in the tire device, are equipped with switching in the pedestal Device is equipped with top-pressure mechanism in the switching device and carries out the detent mechanism that control is resetted manually, and the pedestal is right Side is equipped with traction device.

Further technical solution, the damping device include that the peripheral spring shock absorption mechanism and the fixed rubber subtract Mechanism is shaken, the periphery spring shock absorption mechanism includes the damping block for being fixedly installed on the pedestal upper surface, described Described equipped with upward opening in damping block, described is rectangle chamber, is additionally provided with the institute positioned at the periphery in the damping block Damping spring chamber is stated, the damping spring for damping, the damping are fixed on the four side inner wall of damping spring chamber Spring is far from the spring that damping spring cavity wall one end is fixedly connected with lower wall is slidably matched on the damping spring chamber Damping block, the bottom wall are equipped with spring shock absorption block sliding slot, and sliding is equipped with spring shock absorption block sliding block in the spring shock absorption block sliding slot, The spring shock absorption block upper end of slide block face is fixedly connected with spring shock absorption block lower end, and the spring shock absorption block extends to described In；

In addition, the fixed rubber shock-absorbing mechanism includes four rubber shock-absorbing slots for being set to the pedestal upper surface, the rubber Glue damping trough upward opening, the rubber shock-absorbing groove bottom wall are sliding combined with damping rubber block, described rubber shock-absorbing slot or so wall Bilateral symmetry is fixed with the rubber block, the rubber block opposing end surface respectively with the damping rubber block or so end face phase It supports, the damping rubber block upper surface is fixed with the locating rod upwardly extended.

Further technical solution, the magazine attachment include the hopper being placed in described, the hopper outer end face and institute It states spring shock absorption block to offset, the feeding bucket that described hopper or so end face bilateral symmetry uses when being equipped with for dismantling, the material The hopper chamber of upward opening is equipped in bucket, the hopper lower end surface is equipped with four corresponding with the locating rod and opens downwards The positioning chamber of mouth.

Further technical solution, the track wheel apparatus include the rail that front and back is symmetrically fixedly installed on the pedestal lower end surface Road wheel fixed plate, the pedestal lower end surface right side is equipped with symmetrically rail wheel described in another group is fixed with the rail wheel fixed plate Plate, rotation is provided with track wheel shaft between the rail wheel fixed plate of front and back, is fixed with rail wheel on the track wheel shaft.

Further technical solution, the tire device include four groups of tire folding machines for being set to the pedestal lower end surface Structure, tire fold mechanism described in four groups is identical, only introduces the front-seat tire fold mechanism in left side, including fixation below It is set to the folding axis fixing plate of the pedestal lower end surface, the right side rotation is equipped with tire folding shaft, and the tire folds Tire folded sheet, the folding tooth being fixed on the right side of the tire folded sheet in the tire folding shaft are fixed on axis Wheel, the tire folded sheet front end face are fixed with tire yielding rubber block, and the tire folded sheet rear end face is fixed with wheel Tire fixed plate, the rotation of tire dead plate upper end face are equipped with tire axis, are fixed with the tire on the tire axis.

Further technical solution, the switching device include the folding drive cavity being set in the pedestal, the folding The rotation of drive cavity left wall is equipped with spiral wheel shaft, is fixed with spiral transmission gear on the spiral wheel shaft, on the spiral wheel shaft It is fixed with the reel being located on the right side of the spiral transmission gear, is arranged with rack-driving bracing wire on the reel, it is described The reduction torsion spring being fixedly connected with the folding drive cavity right wall is fixed on spiral wheel shaft, the folding drive cavity bottom wall is set There are four groups of folding transmission mechanisms, the folding transmission mechanism is correspondingly arranged with the tire fold mechanism, only introduces left side below The front-seat folding transmission mechanism, the folding driving rack including being set to the folding drive cavity bottom wall and upward opening are sliding Slot, it is described to fold sliding in driving rack sliding slot and be equipped with and described fold the folding driving rack that engage of gear, the rack gear biography Dynamic bracing wire is fixedly connected with the folding driving rack rear end face, the folding driving rack front end face and the folding driving cog It is fixedly connected between sliding slot antetheca by folding driving rack reset spring；

In addition, the top-pressure mechanism includes the hydraulic cylinder for being fixedly installed on the pedestal lower end surface, the hydraulic cylinder lower end surface is dynamic Power is connected with hydraulic axis, and the hydraulic axis lower end is fixed with top pressing board, and the hydraulic axis rear end face is fixed with linkage board, institute It states linkage board upper surface and is fixed with baffle-box, cushion chamber is equipped in the baffle-box, sliding is equipped with buffering in the cushion chamber Block is fixedly connected between the buffer stopper upper surface and the cushion chamber roof by buffer spring, the buffer stopper upper surface It is fixedly connected with and is actively driven bracing wire, described to be actively driven bracing wire and extend upwardly in the folding drive cavity, the folding passes Dynamic chamber left wall is equipped with active rack gear sliding slot, and sliding is equipped with active rack gear in the active rack gear sliding slot, described to be actively driven bracing wire It is commutated by being set to the line pulley of crossing for folding drive cavity left wall, active rack gear rear end and the active are driven Bracing wire is fixedly connected, and passes through active rack gear reset spring between the active rack gear rear end face and the active rack gear sliding slot rear wall It is fixedly connected, the folding drive cavity left wall is equipped with driving gear by shaft rotation, and the folding drive cavity right wall rotation is set There is ratchet axis, cooperate between ratchet axis left end and the shaft for plate-like ratchet, on the ratchet axis It is fixed with the driving gear engaged with the active rack gear, is fixed on the ratchet axis positioned at the driving gear The fan-shaped driving gear on right side；

In addition, the detent mechanism include be slideably positioned in it is described fold drive cavity antetheca and before front end extends to the pedestal The manual control lever of side, be equipped in the folding drive cavity be articulated with it is described manually control rod rear end and with the spiral driving cog Take turns the pawl of cooperation.

Further technical solution, the traction device includes the guiding piece for being fixedly installed on the pedestal right side, described Latch aperture is worn equipped with perforative up and down in guiding piece.

In conclusion present apparatus mechanism is simple, using simplicity, hopper can be dismantled, and disassembly process is simple, facilitate fortune It is defeated, while hopper is equipped with multiple damping devices when fixing on device, greatly reduce as vibration and caused by device wear It is too fast, moreover, the present apparatus can be used in rail as common rail mine car, tire can be switched in trackless and carry out using greatly The use scope for improving device greatly, can switch over when being transported by mine hole can be transported through without handling, effectively be promoted The transport construction efficiency of foundation pit.

Detailed description of the invention

Below with reference to Fig. 1-4, the present invention is described in detail, wherein for sake of convenience, now to hereafter described orientation Provide as follows: hereafter described front-rear direction up and down is consistent with the front-rear direction up and down of Fig. 1 projection relation itself.

Fig. 1 is a kind of overall structure diagram of foundation pit ruggedized equipment of the invention；

Fig. 2 is structural schematic diagram at A-A in Fig. 1；

Fig. 3 is B-B structural schematic diagram in Fig. 1；

Fig. 4 is C-C structural schematic diagram in Fig. 2.

Specific embodiment

All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive Feature and/or step other than, can combine in any way.

Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting State, can it is equivalent by other or have similar purpose alternative features replaced.That is, unless specifically stated, each feature is An example in a series of equivalent or similar characteristics.

As shown in Figs 1-4, a kind of foundation pit ruggedized equipment of apparatus of the present invention, including pedestal 10 and it is set to the bottom Damping device on seat 10, the damping device includes peripheral spring shock absorption mechanism and fixes rubber shock-absorbing mechanism, described outer Enclose spring shock absorption mechanism include damping block 11 and be set in the damping block 11 65, described 65 for rectangle chamber, it is described The damping spring chamber 13 positioned at 65 periphery is additionally provided in damping block 11, fixation is set on the 13 4 side inner wall of damping spring chamber There is the damping spring 12 for damping, the rubber block 28 for absorbing vibrational energy be equipped in the fixed rubber shock-absorbing mechanism, 10 upper surface of pedestal is placed with magazine attachment, and the magazine attachment is fixed with damping device cooperation, the material The hopper chamber 17 of upward opening is equipped in bucket device, 17 bottom surface of hopper chamber is circular arc, easy-unloading and is cleaned, institute It states and is fixed with track wheel apparatus on the downside of pedestal 10, tire device is equipped on the downside of the pedestal 10, includes in the tire device Tire 23 is equipped with switching device in the pedestal 10, top-pressure mechanism is equipped in the switching device and controlled manually into The detent mechanism that row resets is equipped with traction device on the right side of the pedestal 10.

It is beneficial or exemplary, wherein the damping device includes the peripheral spring shock absorption mechanism and the fixation Rubber shock-absorbing mechanism, the periphery spring shock absorption mechanism includes the damping for being fixedly installed on 10 upper surface of pedestal Block 11, it is rectangle chamber that described 65, described the 65 of upward opening is equipped in the damping block 11, is additionally provided in the damping block 11 The damping spring chamber 13 positioned at 65 periphery, is fixed with for damping on the 13 4 side inner wall of damping spring chamber The damping spring 12, the damping spring 12 are fixedly connected with and the damping far from described 13 inner wall one end of damping spring chamber The spring shock absorption block 14 that lower wall is slidably matched on spring cavity 13,13 bottom wall are equipped with spring shock absorption block sliding slot 30, the spring Sliding is equipped with spring shock absorption block sliding block 29 in damping block sliding slot 30, and 29 upper surface of spring shock absorption block sliding block subtracts with the spring Shake 14 lower end of block is fixedly connected, and the spring shock absorption block 14 extends in described 65；

In addition, the fixed rubber shock-absorbing mechanism includes four rubber shock-absorbing slots 20 for being set to 10 upper surface of pedestal, institute 20 upward opening of rubber shock-absorbing slot is stated, 20 bottom wall of rubber shock-absorbing slot is sliding combined with damping rubber block 27, and the rubber subtracts Shake 20 or so wall of slot bilateral symmetry is fixed with the rubber block 28, and 28 opposing end surface of rubber block subtracts with the rubber respectively Shake 27 or so end face of block offsets, and 27 upper surface of damping rubber block is fixed with the locating rod 18 upwardly extended.

It is beneficial or exemplary, wherein the magazine attachment includes the hopper 15 being placed in described 65, the hopper 15 Outer end face offsets with the spring shock absorption block 14, and what 15 or so end face of the hopper bilateral symmetry used when being equipped with for dismantling takes Hopper slot 16, is equipped with the hopper chamber 17 of upward opening in the hopper 15,15 lower end surface of hopper be equipped with it is described fixed Position 18 corresponding four downwardly open positioning chambers 19 of bar.

It is beneficial or exemplary, wherein the track wheel apparatus includes that front and back is symmetrically fixedly installed under the pedestal 10 The rail wheel fixed plate 33 of end face, 10 lower end surface of the pedestal right side is equipped with and the rail wheel fixed plate 33 is another group symmetrical The rail wheel fixed plate 33, rotation is provided with track wheel shaft 31, the rail wheel between the rail wheel fixed plate 33 of front and back Rail wheel 32 is fixed on axis 31.

It is beneficial or exemplary, wherein the tire device includes four groups of tires for being set to 10 lower end surface of pedestal Fold mechanism, tire fold mechanism described in four groups is identical, only introduces the front-seat tire fold mechanism in left side, packet below The folding axis fixing plate 36 for being fixedly installed on 10 lower end surface of pedestal is included, the right side rotation is equipped with tire folding shaft 35, It is fixed with tire folded sheet 21 in the tire folding shaft 35, is fixed in the tire folding shaft 35 positioned at the tire The folding gear 37 on 21 right side of folded sheet, 21 front end face of tire folded sheet is fixed with tire yielding rubber block 34, described 21 rear end face of tire folded sheet is fixed with tire fixed plate 24, and 24 upper surface of the tire fixed plate rotation is equipped with tire axis 22, the tire 23 is fixed on the tire axis 22.

It is beneficial or exemplary, wherein the switching device includes the folding drive cavity 38 being set in the pedestal 10, 38 left wall of the folding drive cavity rotation is equipped with spiral wheel shaft 45, is fixed with spiral transmission gear on the spiral wheel shaft 45 47, the reel 44 positioned at 47 right side of spiral transmission gear, the reel 44 are fixed on the spiral wheel shaft 45 On be arranged with rack-driving bracing wire 42, be fixed on the spiral wheel shaft 45 and be fixedly connected with 38 right wall of folding drive cavity Reduction torsion spring 62,38 bottom wall of folding drive cavity be equipped with four groups of folding transmission mechanisms, the folding transmission mechanism with it is described Tire fold mechanism is correspondingly arranged, and only introduces the front-seat folding transmission mechanism in left side below, including be set to the folding and pass The folding driving rack sliding slot 41 of dynamic 38 bottom wall of chamber and upward opening, in the foldings driving rack sliding slot 41 sliding equipped with and institute It states and folds the folding driving rack 40 that gear 37 engages, the rack-driving bracing wire 42 and 40 rear end face of folding driving rack It is fixedly connected, by folding transmission between 40 front end face of folding driving rack and 41 antetheca of folding driving rack sliding slot Tooth bar resets spring 39 is fixedly connected；

In addition, the top-pressure mechanism includes the hydraulic cylinder 26 for being fixedly installed on 10 lower end surface of pedestal, under the hydraulic cylinder 26 End face has been connected by power hydraulic axis 25, and 25 lower end of hydraulic axis is fixed with top pressing board 55, and 25 rear end face of hydraulic axis is solid Surely it is equipped with linkage board 54,54 upper surface of linkage board is fixed with baffle-box 50, is equipped with cushion chamber 51 in the baffle-box 50, Sliding is equipped with buffer stopper 53 in the cushion chamber 51, passes through between 51 roof of 53 upper surface of buffer stopper and the cushion chamber slow It rushes spring 52 to be fixedly connected, 53 upper surface of buffer stopper, which is fixedly connected with, is actively driven bracing wire 61, described to be actively driven bracing wire 61 extend upwardly in the folding drive cavity 38, and 38 left wall of folding drive cavity is equipped with active rack gear sliding slot 59, the master Sliding is equipped with active rack gear 57 in carry-over bar sliding slot 59, described to be actively driven bracing wire 61 by being set to the folding drive cavity 38 The line pulley 60 of crossing of left wall commutates, and 57 rear end of active rack gear is actively driven bracing wire 61 and is fixedly connected with described, described It is fixedly connected between 57 rear end face of active rack gear and 59 rear wall of active rack gear sliding slot by active rack gear reset spring 58, institute It states and folds 38 left wall of drive cavity by shaft rotation equipped with driving gear 48,38 right wall of the folding drive cavity rotation is equipped with unidirectional Gear shaft 49 cooperates between 49 left end of ratchet axis and the shaft for plate-like ratchet, on the ratchet axis 49 It is fixed with the driving gear 48 engaged with the active rack gear 57, is fixed on the ratchet axis 49 positioned at the master The fan-shaped driving gear 56 on 48 right side of moving gear；

In addition, the detent mechanism include be slideably positioned in it is described fold 38 antetheca of drive cavity and front end extend to the pedestal The manual control lever 43 of 10 front sides, in the foldings drive cavity 38 equipped be articulated with 43 rear end of manual control lever and with it is described The pawl 46 that spiral transmission gear 47 cooperates.

It is beneficial or exemplary, wherein the traction device includes the traction for being fixedly installed on 10 right side of pedestal Block 64 is equipped in the guiding piece 64 and perforative up and down wears latch aperture 63.

In the following, applicant with reference to attached drawing 1-4 and will be described above specifically to introduce a kind of foundation pit of the application Ruggedized equipment:

Under original state, the sector driving gear 56 cooperates with the spiral transmission gear 47, the sector driving gear 56 It is engaged in state vertically downward and not with the spiral transmission gear 47, the buffer stopper 53 is located in the cushion chamber 51 most Downside；

In use, the positioning chamber 19 is aligned with the locating rod 18, the hopper 15 is placed in described 65 and is consolidated Fixed, when there is track, the rail wheel 32 carries out rail travel with track cooperation, when rail damage or carries out mobile transhipment When, start the hydraulic cylinder 26 and so that the top pressing board 55 is offseted with ground by the hydraulic axis 25 and raises the present apparatus, At this time the buffer stopper 53 in the cushion chamber 51 upward sliding and when offseting with 51 roof of cushion chamber by described Actively being driven bracing wire 61 pulls the active rack gear 57 to slide backward, and the active rack gear 57 engages logical with the driving gear 48 Crossing the ratchet axis 49 drives the fan-shaped driving gear 56 to rotate 180 degree and drive the spiral transmission gear 47 rotations, the spiral transmission gear 47 drive the rotation of reel 44 to pass by the rack gear by the spiral wheel shaft 45 Dynamic bracing wire 42 pulls the folding driving rack 40, and the folding driving rack 40 drives the rotation of folding gear 37 to pass through institute It states tire folding shaft 35, the tire folded sheet 21, the tire yielding rubber block 34, the tire axis 22 and drives the tire 23 rotations are to vertical state, and the tire yielding rubber block 34 offsets with 10 lower end surface of pedestal, at this time the hydraulic cylinder 26 Reset resets the active rack gear 57, and the ratchet axis 49 does not rotate under plate-like ratchet effect, the tire 23 with Ground face contact is moved to realize without using track, can be led at this time by wearing in latch aperture 63 described in traction door bolt insertion Draw；

When reset, device is lifted in the hydraulic cylinder 26 starting, pull manually the manual control lever 43 make the pawl 46 with The spiral transmission gear 47 is detached from, and the reduction torsion spring 62 is resetted drives the reel 44 multiple by the spiral wheel shaft 45 Position by the rack-driving bracing wire 42 to be such that the tire device resets, the active rack gear 57 and the driving gear 48 Engagement drives the fan-shaped driving gear 56 to reset by the ratchet axis 49.

In conclusion present apparatus mechanism is simple, using simplicity, hopper can be dismantled, and disassembly process is simple, facilitate fortune It is defeated, while hopper is equipped with multiple damping devices when fixing on device, greatly reduce as vibration and caused by device wear It is too fast, moreover, the present apparatus can be used in rail as common rail mine car, tire can be switched in trackless and carry out using greatly The use scope for improving device greatly, can switch over when being transported by mine hole can be transported through without handling, effectively be promoted The transport construction efficiency of foundation pit.

The above, the specific embodiment only invented, but invent protection scope be not limited thereto, it is any without The change or replacement that creative work is expected are crossed, should all be covered within the protection scope of invention.Therefore, the protection scope of invention It should be determined by the scope of protection defined in the claims.

Claims (7)

1. a kind of foundation pit ruggedized equipment, including pedestal and the damping device being set on the pedestal, it is characterised in that: institute Stating damping device includes peripheral spring shock absorption mechanism and fixed rubber shock-absorbing mechanism, and the periphery spring shock absorption mechanism includes subtracting It shakes block and is set in the damping block, described is rectangle chamber, is additionally provided in the damping block positioned at the periphery Damping spring chamber, the damping spring for damping is fixed on the four side inner wall of damping spring chamber, and the fixed rubber subtracts The rubber block being equipped in mechanism for absorbing vibrational energy is shaken, the pedestal upper surface is placed with magazine attachment, the hopper dress It sets and is fixed with damping device cooperation, the hopper chamber of upward opening, the hopper bottom of chamber are equipped in the magazine attachment Face is circular arc, easy-unloading and is cleaned, and the Its lower side is fixed with track wheel apparatus, and the Its lower side is equipped with Tire device includes tire in the tire device, and switching device is equipped in the pedestal, is equipped with press in the switching device Mechanism and the manual detent mechanism for carrying out control and being resetted, the base right side are equipped with traction device.

2. a kind of foundation pit ruggedized equipment according to claim 1, it is characterised in that: the damping device includes described outer Spring shock absorption mechanism and the fixed rubber shock-absorbing mechanism are enclosed, the periphery spring shock absorption mechanism includes being fixedly installed on The damping block of the pedestal upper surface is equipped with the described of upward opening in the damping block, and described is rectangle chamber, described It is additionally provided with the damping spring chamber positioned at the periphery in damping block, is fixed with use on the four side inner wall of damping spring chamber In the damping spring of damping, the damping spring is fixedly connected with far from damping spring cavity wall one end to be subtracted with described The spring shock absorption block that lower wall is slidably matched on shake spring cavity, the bottom wall are equipped with spring shock absorption block sliding slot, the spring shock absorption block Sliding is equipped with spring shock absorption block sliding block in sliding slot, and the spring shock absorption block upper end of slide block face is fixed with spring shock absorption block lower end Connection, the spring shock absorption block extend in described；

In addition, the fixed rubber shock-absorbing mechanism includes four rubber shock-absorbing slots for being set to the pedestal upper surface, the rubber Glue damping trough upward opening, the rubber shock-absorbing groove bottom wall are sliding combined with damping rubber block, described rubber shock-absorbing slot or so wall Bilateral symmetry is fixed with the rubber block, the rubber block opposing end surface respectively with the damping rubber block or so end face phase It supports, the damping rubber block upper surface is fixed with the locating rod upwardly extended.

3. a kind of foundation pit ruggedized equipment according to claim 1, it is characterised in that: the magazine attachment includes being placed in Hopper in described, the hopper outer end face offset with the spring shock absorption block, and described hopper or so end face bilateral symmetry is equipped with The feeding bucket used when for dismantling is equipped with the hopper chamber of upward opening in the hopper, and the hopper lower end surface is set There are four downwardly open positioning chambers corresponding with the locating rod.

4. a kind of foundation pit ruggedized equipment according to claim 1, it is characterised in that: the track wheel apparatus includes front and back It is symmetrically fixedly installed on the rail wheel fixed plate of the pedestal lower end surface, is equipped with and the rail wheel on the right side of the pedestal lower end surface The symmetrical rail wheel fixed plate described in another group of fixed plate, rotation is provided with rail wheel between the rail wheel fixed plate of front and back Axis is fixed with rail wheel on the track wheel shaft.

5. a kind of foundation pit ruggedized equipment according to claim 1, it is characterised in that: the tire device includes four groups and sets It is placed in the tire fold mechanism of the pedestal lower end surface, tire fold mechanism described in four groups is identical, only introduces left side below The front-seat tire fold mechanism, the folding axis fixing plate including being fixedly installed on the pedestal lower end surface, the right side Rotation is equipped with tire folding shaft, and tire folded sheet is fixed in the tire folding shaft, and fixation is set in the tire folding shaft There is the folding gear being located on the right side of the tire folded sheet, the tire folded sheet front end face is fixed with tire yielding rubber Block, the tire folded sheet rear end face are fixed with tire fixed plate, and the rotation of tire dead plate upper end face is equipped with tire axis, The tire is fixed on the tire axis.

6. a kind of foundation pit ruggedized equipment according to claim 1, it is characterised in that: the switching device includes being set to Folding drive cavity in the pedestal, the folding drive cavity left wall rotation are equipped with spiral wheel shaft, fix on the spiral wheel shaft Equipped with spiral transmission gear, the reel being fixed on the right side of the spiral transmission gear on the spiral wheel shaft is described It is arranged with rack-driving bracing wire on reel, is fixed on the spiral wheel shaft and is fixedly connected with the folding drive cavity right wall Reduction torsion spring, the folding drive cavity bottom wall is equipped with four groups of folding transmission mechanisms, the foldings transmission mechanism and the tire Fold mechanism is correspondingly arranged, and only introduces the front-seat folding transmission mechanism in left side below, including be set to the folding drive cavity The folding driving rack sliding slot of bottom wall and upward opening, sliding is equipped with and the folding gear in the folding driving rack sliding slot The folding driving rack of engagement, the rack-driving bracing wire are fixedly connected with the folding driving rack rear end face, the folding It is fixedly connected between driving rack front end face and the folding driving rack sliding slot antetheca by folding driving rack reset spring；

In addition, the top-pressure mechanism includes the hydraulic cylinder for being fixedly installed on the pedestal lower end surface, the hydraulic cylinder lower end surface is dynamic Power is connected with hydraulic axis, and the hydraulic axis lower end is fixed with top pressing board, and the hydraulic axis rear end face is fixed with linkage board, institute It states linkage board upper surface and is fixed with baffle-box, cushion chamber is equipped in the baffle-box, sliding is equipped with buffering in the cushion chamber Block is fixedly connected between the buffer stopper upper surface and the cushion chamber roof by buffer spring, the buffer stopper upper surface It is fixedly connected with and is actively driven bracing wire, described to be actively driven bracing wire and extend upwardly in the folding drive cavity, the folding passes Dynamic chamber left wall is equipped with active rack gear sliding slot, and sliding is equipped with active rack gear in the active rack gear sliding slot, described to be actively driven bracing wire It is commutated by being set to the line pulley of crossing for folding drive cavity left wall, active rack gear rear end and the active are driven Bracing wire is fixedly connected, and passes through active rack gear reset spring between the active rack gear rear end face and the active rack gear sliding slot rear wall It is fixedly connected, the folding drive cavity left wall is equipped with driving gear by shaft rotation, and the folding drive cavity right wall rotation is set There is ratchet axis, cooperate between ratchet axis left end and the shaft for plate-like ratchet, on the ratchet axis It is fixed with the driving gear engaged with the active rack gear, is fixed on the ratchet axis positioned at the driving gear The fan-shaped driving gear on right side；

In addition, the detent mechanism include be slideably positioned in it is described fold drive cavity antetheca and before front end extends to the pedestal The manual control lever of side, be equipped in the folding drive cavity be articulated with it is described manually control rod rear end and with the spiral driving cog Take turns the pawl of cooperation.

7. a kind of foundation pit ruggedized equipment according to claim 1, it is characterised in that: the traction device includes that fixation is set It is placed in the guiding piece of the pedestal right side, is equipped in the guiding piece and perforative up and down wears latch aperture.