Utility model content
The problem that the disclosure is solved is to provide a kind of platform truck for improving security performance.
To achieve these goals, the disclosure provides a kind of platform truck, and the platform truck is for device lifting and positioning, institute
Stating platform truck includes adjusting platform, the elevating mechanism for lifting the adjustment platform and is arranged on the adjustment platform simultaneously
For at least one position-limit mechanism of spacing described device.
Alternatively, the position-limit mechanism is included along the horizontal direction arranged for interval for adjusting platform and in the horizontal side
A pair of limited blocks of relative position can be adjusted upwards.
Alternatively, the position-limit mechanism includes limiting plate and spacing securing member, and the limiting plate is on the horizontal direction
The outside for being arranged on the pair of limited block is respectively separated, and is formed with spacing hole, the spacing securing member runs through the limit
Position hole the lateral surface extension towards the limited block.
Alternatively, the relative medial surface of the pair of limited block is respectively formed as on the horizontal direction towards described one
The inclined plane downward-sloping to the center of limited block.
Alternatively, the pair of limited block can adjust relative position, institute by guiding mechanism on the horizontal direction
Stating guiding mechanism includes a pair of guide holders for supporting each limited block respectively and is disposed to extend along the horizontal direction
Guide post on the adjustment platform, the pair of guide holder are slidably set on the guide post.
Alternatively, the guide post and the fit structure of the pair of guide holder are screw nut driven mechanism.
Alternatively, the position-limit mechanism is provided with four groups and is respectively and is spaced along the longitudinal direction for adjusting platform successively
Two group of first position-limit mechanism and two group of second position-limit mechanism of arrangement, two couples limited block of two group of first position-limit mechanism
Relative position can be adjusted in the longitudinal direction, and two couples limited block of two group of second position-limit mechanism is described vertical
Relative position, and the maximum spacing distance of two group of first position-limit mechanism and two group of second position-limit mechanism can be adjusted on direction
Difference is with the different size of described device of correspondence.
Alternatively, first position-limit mechanism is provided by the first installing plate of the first installing hole and is removably disposed in
On the adjustment platform, second position-limit mechanism is provided by the second installing plate of the second installing hole and is removably disposed in
On the adjustment platform, it is provided with along the longitudinal direction on the adjustment platform and corresponds respectively to first installing hole and institute
State multiple first bolt fixing holes and multiple second bolt fixing holes of the second installing hole.
Alternatively, the platform truck also includes bracing frame of the arranged for interval below the adjustment platform, the elevator
Structure includes being connected to the lifting structure for adjusting platform and support frame as described above both sides and is used to drive the lifting knot
Structure lifting foot-operated hydraulic cylinder, the lifting structure include in scissors arrange and by bearing pin rotate connection the first lifter plate and
Second lifter plate, the fixing end of the foot-operated hydraulic cylinder be arranged on support frame as described above, and the foot-operated hydraulic cylinder stretches out
End is arranged on first lifter plate, second lifter plate or the adjustment platform.
Alternatively, the platform truck also includes the wheel for moving the platform truck and can lock.
By above-mentioned technical proposal, i.e. when using platform truck as described above, device is placed on adjustment platform and is passed through
Position-limit mechanism device is carried out it is spacing, so as to be lifted to the adjustment platform for being disposed with device using elevating mechanism, thus, it is possible to
Enough so that device moves to correct position and realizes the subsequent operations such as the storage or assembling of device, test.Due in rising-falling tone
Leveling platform before first device is carried out it is spacing, so as to during elevation adjusting platform can avoiding device drop cause safety it is hidden
Suffer from problem, which thereby enhance the safety of platform truck.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Description of the drawings
Accompanying drawing is, for providing further understanding of the disclosure, and to constitute the part of description, with following tool
Body embodiment is used for explaining the disclosure together, but does not constitute restriction of this disclosure.In the accompanying drawings:
Fig. 1 is the axonometric chart of the platform truck according to disclosure specific embodiment;
Fig. 2 is the side view of the platform truck according to disclosure specific embodiment;
Top views of the Fig. 3 for Fig. 2.
Description of reference numerals
1 adjustment 2 elevating mechanism of platform
3 position-limit mechanism, 4 limited block
5 limiting plate, 6 spacing hole
7 inclined plane, 8 guiding mechanism
9 guide holder, 10 guide post
11 first position-limit mechanism, 12 second position-limit mechanism
13 first installing hole, 14 first installing plate
15 second installing hole, 16 second installing plate
17 first bolt fixing hole, 18 second bolt fixing hole
19 support, 20 first lifter plate
21 second lifter plate, 23 handle
Specific embodiment
It is described in detail below in conjunction with accompanying drawing specific embodiment of this disclosure.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explains the disclosure, is not limited to the disclosure.
The disclosure provides a kind of platform truck, and for lifting to device and positioning, the platform truck includes adjustment to the platform truck
Platform 1, for lift it is described adjustment platform 1 elevating mechanism 2 and be arranged on it is described adjustment platform 1 on and be used for it is spacing described in
At least one position-limit mechanism 3 of device.Wherein, in the platform truck using the disclosure, first device is placed on adjustment platform 1
And device is carried out by position-limit mechanism 3 it is spacing, then using elevating mechanism 2 exchange leveling platform 1 lifted, thus enable that
Obtain device to move to correct position and realize the subsequent operations such as the storage or assembling of device, test.As noted previously, as rising
Drop first pass through before being disposed with the adjustment platform 1 of device position-limit mechanism 3 device is carried out it is spacing, so as in elevation adjusting platform 1
During can avoiding device drop and cause security hidden trouble, which thereby enhance the safety of platform truck.
In addition, device can for example be motor, firstly the need of motor is assembled on stand before motor is tested,
In this regard, electric machine spacing can be elevated to into correct position to after adjusting on platform 1 by using platform truck as above, thus
Motor is directly assembled on stand, so as to without the need for a dead lift motor, improve working performance and security performance.But the disclosure
This is not limited to, as long as described device needs the equipment for being lifted using platform truck as above and being positioned, then
Can be suitable for.
Alternatively, as depicted in figs. 1 and 2, the position-limit mechanism 3 is included along the horizontal direction interval of the adjustment platform 1
Arrange and can adjust on the horizontal direction a pair of limited blocks 4 of relative position.By the horizontal direction along adjustment platform 1
Adjustment two limited blocks 4 relative position and the device of sizes can be carried out for example, by method of clamping it is spacing, thus
With broad applicability.Here is for the adjustment structure that can realize a pair of limited blocks 4 of adjustment relative position in transverse direction
Can be realized using various reasonable arrangement form.
Alternatively, the position-limit mechanism 3 includes limiting plate 5 and spacing securing member, and the limiting plate 5 is in the horizontal direction
On be respectively separated the outside for being arranged on the pair of limited block 4, and be formed with spacing hole 6, the spacing securing member runs through institute
State spacing hole 6 and the lateral surface towards the limited block 4 extends.Wherein, screwed hole is could be formed with limiting plate 5, it is spacing tight
Firmware can be, with externally threaded screw rod, to be adjusted to suitable position in the horizontal direction by a pair of limited blocks 4 along adjustment platform 1
Postpone, the end abutment of screw rod is caused in each self-corresponding limited block 4 by adjusting screw rod relative to the position of limiting plate 5
Lateral surface, is achieved in the spacing of device.Here, the end of screw rod is could be formed with for protecting the lateral surface of limited block 4
Baffle plate without damage.But the disclosure is not limited to this, for example, through hole is could be formed with limiting plate 5, and spacing fastening
Part is formed as with externally threaded screw rod, after the relative position of adjustment screw rod and limiting plate 5 can pass through nut fastening screw
Form carry out it is spacing.
Alternatively, the relative medial surface of the pair of limited block 4 is respectively formed as on the horizontal direction towards described
The downward-sloping inclined plane 7 in the center of a pair of limited blocks 4.From there through a pair of limited blocks 4 inclined plane 7 cooperate so that
Device is located on a pair of angled face 7 and is easy to spacing, improves installation effectiveness of the platform truck to device.But the disclosure is not limited
In this, the relative medial surface of the pair of limited block 4 can be respectively formed as on the horizontal direction towards the pair of limit
The concave surface that the center of position block 4 is downwardly concaved, or, a pair of relative medial surface of limited block 4 can be formed as vertical plane, now,
Device can be carried out spacing on the vertical plane of a pair of limited blocks 4 with backstop.
Alternatively, as shown in figures 1 and 3, the pair of limited block 4 passes through 8 energy of guiding mechanism on the horizontal direction
Relative position adjusted enough, the guiding mechanism 8 is included for supporting a pair of guide holders 9 and the edge of each limited block 4 respectively
The horizontal direction is disposed to extend the guide post 10 on the adjustment platform 1, and the pair of guide holder 9 is slidably set in
On the guide post 10.Here, the two ends of guide post 10 can be held within the limiting plate 5 on the outside of a pair of limited blocks 4, lead to
Cross a pair of guide holders 9 relatively close on guide post 10 or be relatively distant from, fit so as to the gap adjusted between a pair of guide holders 9
Answer the size of device, and device is carried out by spacing securing member it is spacing, thus, it is possible to firmly positioner.But the disclosure
This is not limited to, the form of the adjustment relative position of limited block 4 can also be realized by other Rational structure.For example, one
Could be formed with slide protrusion or sliding recess to the lower end of limited block 4, and adjust platform 1 with the pair of limited block 4
The guiding groove or guiding for extending in transverse direction and coordinating with slide protrusion or sliding recess is formed with corresponding position convex
Rise, a pair of limited blocks can be adjusted by the slip that pair of sliding is raised or sliding recess is on groove or guide protrusions are oriented to
Relative position between 4.
Alternatively, the guide post 10 and the fit structure of the pair of guide holder 9 are screw nut driven mechanism, thus
A pair of guide holders 9 can be smoothly moved on guide post 10 so that the frictional resistance between a pair of guide holders 9 and guide post 10
Little and high transmission accuracy, can effectively ensure that functional reliability.But the disclosure is not limited to this, as long as guide holder can be realized
9 motions on guide post 10, then the fit structure between guide holder 9 and guide post 10 can be using other suitable arrangement shapes
Formula, for example, guide holder 9 can directly be sleeved on guide post 10 and enter line slip by the guide effect of guide post 10.
Alternatively, as shown in Figure 1 to Figure 3, the position-limit mechanism 3 is provided with four groups and is respectively along the adjustment platform 1
Longitudinal direction spaced apart two group of first position-limit mechanism 11 and two group of second position-limit mechanism 12 successively, described two group first limits
Two couples limited block 4 of position mechanism 11 can adjust relative position, two group of second position restrainer in the longitudinal direction
Two couple of structure 12 limited block 4 can adjust relative position, and two group of first position-limit mechanism 11 in the longitudinal direction
It is different with the maximum spacing distance of two group of second position-limit mechanism 12 with the different size of described device of correspondence.Wherein, it is maximum spacing
Distance refers to that the first position-limit mechanism 11 and each pair limited block 4 corresponding to the second position-limit mechanism 12 are spaced in a lateral direction
Ultimate range.Here, in case of device is as motor, the maximum spacing distance of the first position-limit mechanism 11 is more than the second limit
The maximum spacing distance of position mechanism 12 so that the first position-limit mechanism 11 goes for the motor of commercial car, and the second position restrainer
Structure 12 goes for the motor of passenger car.In addition, the limited block 4 of the first position-limit mechanism 11 may be sized to more than
The size of the limited block 4 of two position-limit mechanisms 12, can adapt to the device of large-size.Additionally, by adjust longitudinal direction and
Two pairs of limited blocks 4 of the first position-limit mechanism 11 on horizontal direction, two pairs of limited blocks 4 of the second position-limit mechanism 12 such that it is able to
Adapt to the device of different length and width.Thereby, it is possible to more securely spacing described device, so as to have in lifting process
Effect avoiding device drops phenomenon.
Alternatively, first position-limit mechanism 11 is provided by the first installing plate 14 of the first installing hole 13 removably
It is arranged on the adjustment platform 1, second position-limit mechanism 12 is provided by the second installing plate 16 of the second installing hole 15
It is removably disposed on the adjustment platform 1, is provided with along the longitudinal direction on the adjustment platform 1 and corresponds respectively to institute
State multiple first bolt fixing holes 17 and multiple second bolt fixing holes 18 of the first installing hole 13 and second installing hole 15.
I.e., it is possible to pass through the cooperation of bolt and the first installing hole 13 and the first bolt fixing hole 17, by bolt and the second installing hole 15
With the cooperation of the second bolt fixing hole 18 so that two pairs of limited blocks 4 and the second position-limit mechanism 12 of the first position-limit mechanism 11
Two pairs of limited blocks 4 are able to adjustment position in a longitudinal direction.In addition, using the first position-limit mechanism 11 and the second position restrainer
One of structure 12 and when carrying out spacing to device, can be by dismantling in the first position-limit mechanism 11 and the second position-limit mechanism 12
Another one, so as to the subsequent operation provides convenient such as assembling for device.Meanwhile, the first position-limit mechanism 11 and the second position-limit mechanism 12
Pass through the first installing plate 14 respectively and the second installing plate 16 can realize the dismounting of integral module with adjustment platform 1, thus improve
Disassembly efficiency and work efficiency.Additionally, the first bolt fixing hole 17 and the second bolt fixing hole 18 on adjustment platform 1 can be with
Extend to adjustment platform 1 on a side end, be further thus the lifting of device, positioning and assembling etc. subsequent operation provide
It is convenient.But the disclosure is not limited to this, first position-limit mechanism 11 and the second position-limit mechanism 12 can also be set directly at
On adjustment platform 1.
Alternatively, as depicted in figs. 1 and 2, the platform truck also includes arranged for interval propping up below the adjustment platform 1
Support 19, the elevating mechanism 2 include being connected to the lifting structure of 19 both sides of the adjustment platform 1 and support frame as described above with
And for driving the foot-operated hydraulic cylinder of the lifting structure lifting, the lifting structure to include arranging in scissors and turning by bearing pin
First lifter plate 20 and the second lifter plate 21 of dynamic connection, the fixing end of the foot-operated hydraulic cylinder are arranged on support frame as described above 19
On, and the external part of the foot-operated hydraulic cylinder is arranged on first lifter plate 20, second lifter plate 21 or the tune
On leveling platform 1.Wherein, bracing frame 19 can be hollow quadrilateral frame structure to play cost-effective and loss of weight effect.
Here, used as an example of elevating mechanism 2, the fixing end of foot-operated hydraulic cylinder is arranged on close second lifter plate of bracing frame 19
21 one end medium position, and the external part of foot-operated hydraulic cylinder is arranged on the middle and lower part position between the first lifter plate 20 of both sides
Put, the lower end of the first lifter plate 20 can be moved along the longitudinal direction of bracing frame 19, and the upper end of the second lifter plate 21 can be with
Edge adjusts the longitudinal direction movement of platform 1 can adapt to adjust the lifting of platform 1.Realize adjusting by structure as above
The lifting of leveling platform 1.But the disclosure is not limited to this, for elevating mechanism 2 can by other rational arrangements come
Realize the lifting of adjustment platform 1.For example, the two ends for riding hydraulic cylinder can be separately fixed on bracing frame 19 and adjustment platform 1.
Foot-operated hydraulic cylinder is replaced alternatively, it is also possible to using parts such as hand-rail type hydraulic cylinder, electric cylinder, cylinder, jack.
Alternatively, the platform truck also includes for the wheel 22 for moving the platform truck and can lock, and is thus easy to
The movement of platform truck and latched position.In addition, platform truck can also include the one end for being arranged on bracing frame 19 in order to platform truck
Mobile handle 23.
As described above, by position-limit mechanism 3 be pointed to adjust platform 1 on device carry out it is spacing, and utilize elevating mechanism 2
Exchange leveling platform 1 to be lifted such that it is able to so that device moves to correct position and realizes the storage or assembling of device, survey
The subsequent operations such as examination.Due to first passed through before elevation adjusting platform 1 position-limit mechanism 3 device is carried out it is spacing, so as to lifting
During adjustment platform 1 can avoiding device drop and cause security hidden trouble, which thereby enhance the safety of platform truck.Separately
Outward, by arrange with different maximum spacing distances the first position-limit mechanism 11 and the second position-limit mechanism 12 come adapt to it is various not
With the device of size, thus with broad applicability.
The preferred implementation of the disclosure is described in detail above in association with accompanying drawing, but, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, various letters can be carried out with technical scheme of this disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the disclosure to it is various can
The compound mode of energy is no longer separately illustrated.
Additionally, combination in any between a variety of embodiments of the disclosure, can also be carried out, as long as which is without prejudice to this
Disclosed thought, which should equally be considered as disclosure disclosure of that.