Hydraulic jack limiting device for heat absorption tower cylinder wall slip form construction

Abstract

The utility model discloses a hydraulic jack limiting device for tube wall slip-form construction of a heat absorption tower, and relates to the technical field of concrete tube wall slip-form construction. The lifting device comprises the hydraulic rod climbing rod and the elevation piece, the outer side of the hydraulic rod climbing rod is sleeved with two sets of limiting assemblies, through the limiting assemblies and the elevation piece, and through visual inspection of position changes of the elevation piece on the inner sides of the limiting assemblies, a constructor can visually judge whether the elevation of each jack deviates or not in the lifting process of the slip form, and therefore the construction efficiency is improved. Due to the fact that the elevation piece is tightly arranged on the hydraulic rod climbing rod in a sleeving mode, and the position of the elevation piece synchronously changes along with lifting of the hydraulic rod climbing rod, any elevation deviation can be directly reflected on the relative position of the elevation piece and the limiting assembly, the visual monitoring mode greatly simplifies the elevation control process in the construction process, and the construction efficiency is improved. By continuously observing the position change of the elevation piece, a constructor can timely find and correct any problem which may cause levelness deviation of the platform.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete cylinder wall slip form construction technical field, concretely is a kind of heat absorption tower cylinder wall slip form construction hydraulic jack limiting device. BACKGROUND

[0002] Heat absorption tower or chimney as the landmark building of power plant, its construction quality has been concerned, large concrete cylinder wall construction often uses traditional flip mould construction technology, construction procedure is complicated and efficiency is lower, need to invest a lot of manpower in process, to improve the efficiency of on-site construction, cylinder wall slip form construction technology arises at the historic moment, it not only improves cylinder wall construction efficiency, also greatly saves the input of labor, simultaneously, the application of slip form construction technology is also accompanied by the difficult problem of each jack stroke control, the application of the utility model device is well solved this difficult problem by being set on the pole climbing of hydraulic jack above. UTILITARY MODEL CONTENT

[0003] Therefore, the utility model aims at providing a kind of heat absorption tower cylinder wall slip form construction hydraulic jack limiting device to solve the technical problem that hydraulic jack is difficult to control limiting in the process of slip form construction.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of heat absorption tower cylinder wall slip form construction hydraulic jack limiting device, including hydraulic pole pole climbing, elevation piece, the outside of the hydraulic pole pole climbing is equipped with two sets of limiting components, for limiting the stroke of hydraulic jack, the limiting component includes hoop ring, the outside of the hoop ring is welded with support rod, two sets of limiting components are mirror image setting, and the support rod between two sets of limiting components is screw-threaded with threaded sleeve.

[0005] By adopting the above technical scheme, the position change of elevation piece inside limiting component is observed, and the construction personnel can quickly and intuitively obtain the information of the elevation state of each jack in the slip form lifting process. Since the elevation piece is closely connected with the hydraulic pole pole climbing, any slight change in its position directly reflects the change in the elevation of the hydraulic pole pole climbing and the jack. This direct and immediate feedback mechanism enables the construction personnel to timely discover and handle possible elevation deviation, thereby ensuring the smooth progress of slip form lifting.

[0006] Further, the threaded sleeve is mirror image screw-threaded with the support rods at both ends, for adjusting the spacing of the two sets of limiting components and adjusting the overall splicing length of the two sets of limiting components.

[0007] By adopting the above technical scheme, the spacing of the two sets of limiting components can be easily adjusted by the mirror image screw-threading of the threaded sleeve to adapt to hydraulic pole pole climbing of different sizes or specific construction requirements.

[0008] Further, the hoop ring is composed of two semicircular steel sheets, and mounting sheets are arranged on both sides to provide bolt mounting points of the hoop ring and the hydraulic rod.

[0009] By adopting the above technical scheme, the installation and dismounting of the limiting device are greatly facilitated, and the hoop ring can be easily sleeved outside the hydraulic rod and tightly connected with the mounting sheet through bolts due to the split type arrangement.

[0010] Further, the hoop ring is sleeved outside the hydraulic rod, and the hoop ring is in a movable state.

[0011] By adopting the above technical scheme, the use of the limiting device is greatly flexible, and the movable state of the hoop ring means that the position of the limiting assembly is unchanged during the lifting of the hydraulic rod.

[0012] Further, the support rods are welded and fixed, the support rods are circular steel structures, and gaps are formed between the support rods and the hydraulic rod.

[0013] By adopting the above technical scheme, the limiting device is provided with strong supporting force and stability, the welding ensures that the connection between the support rods is firm and reliable, and the support rods are not easily detached or deformed due to external force, and at the same time, the support rods with the circular steel structure have excellent compression and bending resistance, and can withstand the great pressure from the hydraulic rod without being damaged.

[0014] Further, the elevation piece is sleeved outside the hydraulic rod, and the surface of the elevation piece is provided with a positioning hole, and a butt bolt is threadedly connected in the positioning hole.

[0015] By adopting the above technical scheme, an intuitive elevation reference point is provided for the construction personnel, and the elevation piece can be stably fixed at a specific position of the hydraulic rod through the cooperation of the positioning hole and the butt bolt, and is not moved due to vibration or external force.

[0016] Further, the installation of the elevation piece should not be in contact with the two support rods, and a hexagonal block is arranged on the outside of the threaded sleeve.

[0017] By adopting the above technical scheme, it is ensured that the movement trajectory does not interfere with the movement of the limiting assembly during the movement of the position of the elevation piece.

[0018] In summary, the utility model mainly has the following beneficial effects:

[0019] 1. The utility model discloses a limiting assembly, elevation piece, through the visual change of elevation piece in the position of limiting assembly inside, the construction personnel can directly judge whether the elevation of each jack in the sliding mode lifting process is deviated, because the elevation piece is closely sleeved on the hydraulic pole pole, and its position is synchronous with the lifting of hydraulic pole pole, therefore, any deviation on the elevation can be directly reflected on the relative position of elevation piece and limiting assembly, this intuitive monitoring mode greatly simplifies the elevation control process in the construction process, through the continuous observation of the position change of elevation piece, the construction personnel can discover and correct in time any possible problem that leads to the platform levelness deviation, to ensure the stability and accuracy of whole sliding mode lifting process.

[0020] 2. The utility model discloses a threaded sleeve, through the mirror image screw thread connection design of threaded sleeve, the construction personnel can conveniently adjust the interval between two limiting assemblies, and the unique mirror image screw thread structure of threaded sleeve as the key component of connecting two limiting assemblies makes the construction personnel only need to rotate threaded sleeve, can realize the accurate adjustment of the interval between two limiting assemblies, greatly improves the flexibility and adaptability of construction, makes limiting assembly can easily adapt to the hydraulic pole pole of different sizes, need not to replace or adjust other components. DRAWINGS

[0021] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0022] Figure 2 It is the main view structure schematic diagram of the utility model;

[0023] Figure 3 It is the structure schematic diagram of limiting assembly of the utility model;

[0024] Figure 4 It is the installation structure schematic diagram of the utility model hoop ring, elevation piece.

[0025] In the drawing: 1, hydraulic pole pole; 2, limiting assembly; 201, hoop ring; 202, support rod; 203, mounting piece; 3, elevation piece; 4, positioning hole; 5, threaded sleeve; 6, hexagonal block. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiment of the utility model will be clearly and completely described below in combination with the drawings in the embodiment of the utility model. The embodiment described below through reference to the drawings is exemplary, is only used to explain the utility model, and can not be understood as the limitation of the utility model.

[0027] In the description of the utility model, it needs to explain, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and so on indicate the position relation based on the position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and cannot be understood as the restriction of the utility model, in addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the terms "installation", "connection", "connection", "set" should be broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected: can be mechanical connection, can also be electrical connection: can be directly connected, can also be indirectly connected through the intermediate medium, can be the communication inside two elements, for ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] Next, according to the overall structure of the utility model, the embodiments are described.

[0030] Embodiment one:

[0031] A kind of heat absorption tower cylinder wall slip form construction hydraulic jack limiting device, as shown in Figure Figures 1-4 It includes hydraulic pole climbing pole 1, elevation piece 3, the outer side of hydraulic pole climbing pole 1 is equipped with two groups of limiting assembly 2, for limiting the stroke of hydraulic jack, limiting assembly 2 includes hoop ring 201, support rod 202 is welded on the outer side of hoop ring 201, two groups of limiting assembly 2 are mirror image setting, screw thread sleeve 5 is threadedly connected between the support rod 202 in two groups of limiting assembly 2, the position change of elevation piece 3 in the inner side of limiting assembly 2 is observed, construction personnel can quickly and intuitively obtain the information of the elevation state of each jack in the slip form lifting process, since elevation piece 3 is closely connected with hydraulic pole climbing pole 1, any slight change of its position directly reflects the change of hydraulic pole climbing pole 1 and jack elevation, this direct and immediate feedback mechanism enables construction personnel to discover and handle possible elevation deviation in time, so as to ensure the smooth progress of slip form lifting, at the same time, this process also realizes the real-time monitoring of the levelness of each layer platform in the whole slip form lifting process, the position change of elevation piece as stable elevation reference point is directly related to the level state of each layer platform, by continuously observing the relative position of elevation piece and limiting assembly, construction personnel can accurately judge whether each layer platform is kept horizontal, and then adjust the possible deviation in time.

[0032] Embodiment two:

[0033] Referring to Figure 1 , Figure 2 , Figure 3 , the threaded sleeve 5 is mirror-threaded with the two end support rods 202, used to adjust the distance between the two sets of limiting assemblies 2, and to adjust the overall splicing length of the two sets of limiting assemblies 2. Through the mirror-threaded connection of the threaded sleeve 5, the construction personnel can easily adjust the distance between the two sets of limiting assemblies 2 to adapt to hydraulic poles of different sizes or specific construction needs. At the same time, this connection method also allows the overall splicing length of the two sets of limiting assemblies 2 to be adjusted, improving its environmental applicability while providing stable and reliable limiting action. This flexibility and adjustability greatly improves construction efficiency and accuracy, reducing installation difficulties and errors caused by size mismatches.

[0034] Referring to Figure 3 , Figure 4 , the hoop ring 201 is composed of two semicircular steel sheets, and mounting sheets 203 are provided on both sides to provide bolt mounting points for the hoop ring 201 and the hydraulic pole 1, providing great convenience for the installation and disassembly of the limiting device. This split design allows the hoop ring 201 to be easily fitted on the outside of the hydraulic pole 1 and tightly connected with the mounting sheet 203 through bolts. At the same time, the presence of the mounting sheet 203 provides clear bolt mounting points for construction personnel, ensuring that the hoop ring 201 can be stably fixed on the hydraulic pole 1 and will not loosen due to vibration or external force.

[0035] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 , the hoop ring 201 is fitted on the outside of the hydraulic pole 1, and the hoop ring 201 is in a movable state, bringing great flexibility to the use of the limiting device. The movable state of the hoop ring 201 means that the position of the limiting assembly 2 remains unchanged during the lifting of the hydraulic pole 1. This design not only improves the adaptability and durability of the limiting device, but also ensures the safety and stability during construction.

[0036] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4The support rods 202 are welded and fixed with the support rods 202, the support rods 202 are round steel structures, and a gap is formed between the support rods 202 and the hydraulic rod climbing rod 1, which provides strong support force and stability for the limiting device, the welding and fixing ensure that the connection between the support rods 202 is firm and reliable, and will not easily fall off or deform due to external force, at the same time, the support rods 202 of the round steel structure have excellent compression and bending resistance, and can withstand the huge pressure from the hydraulic rod climbing rod without damage, in addition, the gap formed between the support rods 202 and the hydraulic rod climbing rod 1 also avoids direct contact and friction between the two, and provides a sliding gap for the leveling piece 3, reducing the risk of wear and damage.

[0037] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 The leveling piece 3 is sleeved on the outside of the hydraulic rod climbing rod 1, and the surface of the leveling piece 3 is provided with a positioning hole 4, and the inside of the positioning hole 4 is threadedly connected with an abutting bolt, which provides an intuitive leveling reference point for the construction personnel, through the cooperation of the positioning hole 4 and the abutting bolt, the leveling piece 3 can be stably fixed at a specific position of the hydraulic rod climbing rod 1, and will not move due to vibration or external force, at the same time, the existence of the positioning hole 4 also makes the installation and disassembly of the leveling piece 3 simple and fast, and improves the construction efficiency.

[0038] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 Figure 1 Figure 2 Figure 3 Figure 4 The installation of the leveling piece 3 should not be in contact with the two side support rods 202, and the outside of the threaded sleeve 5 is provided with a hexagonal block 6, which ensures that the movement trajectory does not interfere with the movement of the limiting assembly 2 during the movement of the leveling piece 3. Since the leveling piece 3 is sleeved on the outside of the hydraulic rod climbing rod 1, and its installation position is intentionally set not to be in contact with the two side support rods 202, therefore, when the leveling piece 3 rises or descends with the hydraulic rod climbing rod 1, it can freely move without any obstruction of the limiting assembly, ensuring that the leveling piece can accurately reflect the actual displacement of the hydraulic rod climbing rod.

[0039] The utility model discloses an implementation principle is: first, the hoop ring 201 is set in the outside of hydraulic stem pole 1, then utilizes bolt to install hoop ring 201, and at the same time, two sets of limiting components 2 are mirror image installation, then, the threaded sleeve 5 is screwed between two sets of support rod 202, completes the limiting effect of the pole of hydraulic jack in the pole, then, the elevation piece 3 is connected through the abutting bolt and the positioning hole 4, and is installed in the mark of hydraulic stem pole 1, in the process of using hydraulic stem pole 1, the position change of elevation piece 3 in the inside of limiting component 2 can be confirmed whether the elevation of each jack in the slipform lifting process is deviated through visual inspection, and the real-time monitoring of the levelness of each layer platform in the whole slipform lifting process is realized, and the achievement is remarkable,

[0040] In the position movement of elevation piece 3, its movement track should not have movement interference with limiting component 2, threaded sleeve 5 and hexagonal block 6, and ensure its displacement process nature.

[0041] The part not involved in the utility model is same as prior art or can adopt prior art to realize, and too much repetition is not carried out here.

[0042] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in the suitable way, and the person skilled in the art can make the modification, replacement and change without creative contribution to the embodiments according to the needs after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the patent right claim range of the utility model, it is protected by the patent law.

Claims

1. A kind of heat absorption tower cylinder wall slip form construction hydraulic jack limiting device, it is characterized by: Including hydraulic rod pole (1), elevation piece (3), the outer side of the hydraulic rod pole (1) is equipped with two groups of limiting components (2), for limiting the stroke of hydraulic jack, the limiting component (2) includes hoop ring (201), the outer side of the hoop ring (201) is welded with support rod (202), two groups of limiting components (2) are mirror image setting, the support rod (202) between two groups of limiting components (2) is screw-connected with threaded sleeve (5).

2. The hydraulic jack limiting device for the sliding form construction of the heat absorption tower wall according to claim 1, characterized in that: The threaded sleeve (5) is mirror image screw-connected with both end support rods (202), for adjusting the spacing of two groups of limiting components (2), and adjusting the overall splicing length of two groups of limiting components (2).

3. The hydraulic jack limiting device for the thermal tower wall slip form construction according to claim 1, characterized in that: The hoop ring (201) is composed of two semicircular ring steel sheets, and mounting sheets (203) are provided on both sides for providing bolt mounting points of the hoop ring (201) and the hydraulic rod pole (1).

4. The hydraulic jack limiting device for the thermal tower wall slip form construction according to claim 1, characterized in that: The hoop ring (201) is sleeved on the outer side of the hydraulic rod pole (1), and the hoop ring (201) is in a movable state.

5. The hydraulic jack limiting device for the thermal tower wall slip form construction according to claim 1, characterized in that: The support rod (202) is welded with the support rod (202), and the support rod (202) is a round steel structure, and a gap is formed between the support rod (202) and the hydraulic rod pole (1).

6. The hydraulic jack limiting device for the thermal tower wall slip form construction according to claim 1, characterized in that: The elevation piece (3) is sleeved on the outer side of the hydraulic rod pole (1), and a positioning hole (4) is formed in the surface of the elevation piece (3), and a abutting bolt is screw-connected in the positioning hole (4).

7. The hydraulic jack limiting device for dry tower wall slip-form construction of claim 1, wherein: The installation of the elevation piece (3) should not be in contact with the support rods (202) on both sides, and a hexagonal block (6) is provided on the outer side of the threaded sleeve (5).

Images